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2022

Journals

• Ryosuke Arai, Yasushi Toyoda, So Kazama, Streamflow maps for run-of-river hydropower developments in Japan, Journal of Hydrology, Vol.607, 127512, pp.1-pp.14, 2022.1. DOI: 10.1016/j.jhydrol.2022.127512
• Ke Shi, Yoshiya Touge, Characterization of Global Wildfire Burned Area Spatiotemporal Patterns and Underlying Climatic Causes, Scientific Reports, 12, 644, 2022. DOI: 10.1038/s41598-021-04726-2
• Ke Shi, Yoshiya Touge, So Kazama, Defining Drought Homogeneous Zones Based on Soil Moisture across Japan and Teleconnections with Large-scale Climate Signals, Journal of Applied Meteorology and Climatology, Vol.61, pp.43-60, 2022.1. DOI: 10.1175/JAMC-D-21-0133.1

Conference Proceedings

2021

Journals

• Vempi Satriya Adi Hendrawan, Wonsik Kim, Yoshiya Touge, Shi Ke, Daisuke Komori, A global-scale relationship between crop yield anomaly and multiscalar drought index based on multiple precipitation data, Environmental Research Letters, 17, 014037, 2021. DOI: 10.1088/1748-9326/ac45b4
• Sengphrachanh Phrakonkham, So Kazama, Daisuke Komori, Integrated evaluation of water-related disasters using the analytical hierarchy process under land use change and climate change issues in Laos, Natural Hazards and Earth System Science, 21, pp.1551-1567, 2021 DOI: 10.5194/nhess-21-1551-2021
• Vempi Satriya Adi Hendrawan, Daisuke Komori, Developing flood vulnerability curve for rice crop using remote sensing and hydrodynamic modeling, International Journal of Disaster Risk Reduction, 54(15), 102058, 2021. DOI: 10.1016/j.ijdrr.2021.102058
• Ryosuke Arai, Yasushi Toyoda, So Kazama, Runoff recession features in an analytical probabilistic streamflow model, Journal of Hydrology, 597:125745, 10pp., 2021. DOI: 10.1016/j.jhydrol.2020.125745
• Tao Yamamoto, So Kazama, Yoshiya Touge, Tsuyoshi Yamashita, Tsuyoshi Tada, Hiroyuki Takizawa, Hataya Yanagihara, Evaluation of flood damage reduction throughout Japan from adaptation measures taken under a range of emissions mitigation scenarios, Climatic Change, 165:60, 18pp., 2021. DOI: 10.1007/s10584-021-03081-5

Conference Proceedings

• Amalia Nafisah Rahmani Irawan，Daisuke Komori，Vempi Satriya Adi Hendrawan，Assessing the applicability of Global Satellite Mapping of Precipitation (GSMaP) for data agricultural drought application，Global Environmental Syposium, JSCE, pp.9-12, 2021.9.27.
• Mohammad Naser Sediqi，Daisuke Komori, Future Climate Projections over Afghanistan based on CMIP6-GCMs, Global Environmental Syposium, JSCE, pp.13-16, 2021.9.27.
• Vempi Satriya Adi Hendrawan, Wonsik Kim, Daisuke Komori, Crop response pattern to several drought timescales and its possible determinants: a global-scale analysis during the last decades, AGU Fall Meeting 2021, 2021.12.16.

2020

Journals

• So Kazama, Koji Sakamoto, Golam Saleh Ahmed Salem, Shunsuke Kashiwa, Improving the accuracy of snow and hydrological models using assimilation by snow depth, Journal of Hydrologic Engineering, ASCE,Vol.26, No.1, 05020043, 2020.10.29.
  
• Linghao Meng, Daisuke Komori, Assessing vegetation restoration impact hydrological cycle in the loess Plateau of North Contral China, JSCE journal(G)，Vol.76, No.5, I_409-I_414, 2020.9.
  
• Noriko Uchida, Kengo Kubota, Shunsuke Aita, So Kazama, Aquatic insect community structure revealed by eDNA metabarcoding derives indices for environmental assessment, PeerJ, 8:e9176, 2020. DOI: 10.7717./peerj.9176
  
• Yusuke Hiraga, So Kazama, Chaiwat Ekkawatpanit, Keitaro Yamada, Evaluation of the impact of landfill on floodplain water quality in a tropical monsoon region, Hydrological Research Letters, Vol.14, No.1, 48-55, 2020.3.24. DOI: 10.3178/hrl.14.48
  
• Nanami Sakai, Daisuke Komori, Masafumi Kon, Wonsik Kim, The Impact of a Heterogeneous Surface on Spatiotemporal Uncertainties of Sensible Heat, Latent Heat, and CO2 Flux Measured over the Secondary Forest, Journal of Water Resource and Protection Vol.12 No.3, 171-182, 2020.2.26. DOI: 10.4236/jwarp.2020.123011

Conference Proceedings

• Hikari Yokoyama, Daisuke Komori, Thapthai Chaithong, Estimating the charasteristics of woody debris mechanism in Terauchi Dam Reservoir Catchment (Online), IAHR-APD, 1-5-6, pp.1-pp.4, 2020.9.16. Sapporo.
• Ryosuke Arai, Yasushi Toyoda, So Kazama, Estimations of streamflow characteristics throughout Japan using artificial neural network, (Online), IAHR-APD, 4-2-2, pp.1-pp.8, 2020.9.16. Sapporo.

2019

Journals

• Jacqueline Muthoni Mbugua, Yoshiya Touge, So Kazama, Temur Khujanazarov, Kenji Tanaka, Detecition changes in irrigated area using multi-temporal MODIS and land surface model surface temperature within Amu Darya Delta, JSCE journal(B1)，Vol.75, No.2, I_277-I_281, 2019.11.
  
• Grace Puyang Emang, Yoshiya Touge, So Kazama, Assessing NDVI based phenology in different fire severity in the Kamaishi 2017 forest fire, JSCE journal (E)，Vol.75. No.5, pp. I_135-I_140, 2019.
  
• Qing Chang, So Kazama, Yoshiya Touge, Shunsuke Aita, The effects of spatial discretization on performances and parameters of urban hydrological model, Water Science and Technology, Vol.80, No.3, pp.517-528, 2019. DOI: 10.2166/wst.2019.296
  
• Sengphrachanh Phrakonkham, So Kazama, Daisuke Komori, Soliya Sopha, Distributed Hydrological Model for Assessing Flood Hazards in Laos, Journal of Water Resource and Protection, Vol.11, No.8, pp.937-958, 2019. DOI: 10.4236/jwarp.2019.118056
  
• Prem Rangsiwanichpong, So Kazama, Chaiwat Ekkawatpanit, Luminda Gunawardhana, Evaluation of cost and benefit of sediment based on landslide and erosion models, CATENA, Vol.173, pp.194-206, 2019. DOI: 10.1016/j.catena.2018.10.010
  

Conference Proceedings

• Keitaro Yamada, So Kazama, Evaluation of Time Series Trend of Total Phosphorus Concentration Distribution in Mekong River Floodplain Using Satellite Images, E-Proceedings of the 38th IAHR World Congress, Theme C, pp.673-680, 2019.9.2. DOI: 10.3850/38WC092019-1316
  
• Chang Qing, Kazama So, Touge Yoshiya, The Impact of Spatial Discretization Scale on Urban Hydrological Modeling Performance and Prediction, E-Proceedings of the 38th IAHR World Congress, SS5, pp.1170-1175, 2019.9.2. DOI: 10.3850/38WC092019-0994
  
• Norihito Takahashi, So Kazama, The Influence of Antecedent Rainfall to Flashed Flood in a Mountainous River, E-Proceedings of the 38th IAHR World Congress, Theme E, pp.2135-2142, 2019.9.3. DOI: 10.3850/38WC092019-1096
  
• So Kazama, Koji Sakamoto, Yoshiya Touge, Analysis on Snow Accumulation and Groundwater Resources by a Distributed Hydrological Model, E-roceedings of the 38th IAHR World Congress, Theme D, pp.2504-2509, 2019.9.3. DOI: 10.3850/38WC092019-0921
  
• Jacqueline Muthoni Mbugua, Yoshiya Touge, So Kazama, Temur Khujanazarov, Kenji Tanaka, Remote Sensing for the Detection of Salinized Soil Using a Multispectral Sensor in the Zeravshan River Basin, E-Proceedings of the 38th IAHR World Congress, Theme C, pp.3635-3641, 2019.9.4. DOI: 10.3850/38WC092019-1452
  
• Yoshiya Touge, Grace Puyang Emang, So Kazama, Evaluation of Soil Moisture Dryness Using Land Surface Model in the Case of Forest Fires in Tohoku 2017, E-Proceedings of the 38th IAHR World Congress, Theme C, pp.3822-3828, 2019.9.4. DOI: 10.3850/38WC092019-1808
  
• Sengphrachanh Phrakonkham, So Kazama, Daisuke Komori, Sopha Soliya, Evaluation of Rainfall Probability to Hazard Map in Laos PDR, E-Proceedings of the 38th IAHR World Congress, Theme C, pp.4457-4467, 2019.9.5. DOI: 10.3850/38WC092019-0979
  

2018

Journals

• Nurul F. Januriyadi, So Kazama, Idham R. Moe, Shuichi Kure, Evaluation of future flood risk in Asian megacisties: a case of Jakarta, Hydrological Research Letters, Vol.12, No.3, pp.14-22, 2018. doi: 10.3178/hrl.12.14
  
• Yusuke Hiraga, So Kazama, Chaiwat Ekkawatpanit, Yoshiya Touge, Imapact of reclamation on the environment of the lower Mekong River Basin, Journal of Hydrology: Regional Studies, Vol.18, pp.143-155, 2018.8. doi.org/10.1016/j.ejrh.2018.06.003
  
• Golam Saleh Ahmed Salem, So Kazama, Shamsuddin Shahid, Nepal C. Dey, Groundwater-dependent irrigation costs and benefits for adaptation to global change, Mitigation and Adaptation Strategies for Global Change, Vol.23, pp.953-979, 2018. doi.org/10.1007/s11027-017-9767-7
  
• Golam Saleh Ahmed Salem, So Kazama, Shamsuddin Shahid, Nepal C. Dey, Impacts of climate change on groundwater level and irrigation cost in a groundwater dependent irrigated region, Agricultural Water Management, Vol.208, pp.33-42, 2018.9. doi.org/10.1016/j.agwat.2018.06.011
  
• Prem Rangsiwanichpong, So Kazama, Luminda Gunawardhana, Assessment of sediment yield in Thailand using revised universal soil loss equation and geographic information system techniques, River Research and Applications, Vol.34, Iss.9, pp.1113-1122, 2018.11. DOI: 10.1002/rra.3351
  
• Prem Rangsiwanichpong, So Kazama, Chaiwat Ekkawatpanit, Luminda Gunawardhana, Evaluation of cost and benefit of sediment based on landslide and erosion models, CATENA, Vol.173, pp.194-206, 2019. DOI: 10.1016/j.catena.2018.10.010
  
• D. Komori, P. Rangsiwanichpong, N. Inoue, K. Ono, S. Watanabe, S. Kazama, Distributed probability of slope failure in Thailand under climate change, Climate Risk Management, Vol.20, pp.126-137, 2018. doi.org/10.1016/j.crm.2018.03.002
  
• So Kazama, Kengo Watanabe, Estimation of periphyton dynamics in a temperate catchment using a distributed nutrient-runoff model, Ecological Modelling, 367, pp.1-9, 2018.1. doi.org/10.1016/j.ecolmodel.2017.11.006
  
• Thapthai Chaithong, Daisuke Komori, Yoshiya Touge, Yuta Mitobe, Yuto Sukegawa, Satoshi Anzai, Landslides and precipitation characteristics during the typhoon Lionrock in Iwater prefecture, Japan. International Journal of GEOMATE, 14(44), 109-114, 2018.
  

Conference Proceedings

• Nurul Fajar Januriyadi, So Kazama, Idham R. Moe, Shuichi Kure, How will anthropogenic activities change the flood risk in Jakarta megacity?, Symposium of Strategic Research on Global Mitigation and Local Adaptation to Climate Change, 2018.9.18, Bandung, Indonesia.
  
• Prem Rangsiwanichpong, So Kazama, Estimation of sediment yield and benefit in Northern part of Thailand using remote sensing data, IAHR1507972312, APD-IAHR, 2018.9.4. Yogyakarta, Indonesia
  
• Phrakonkham Sengphrachanh, So Kazama, Daisuke Komori, Evaluation of flood hazard areas in Laos by using analytical hierarchy process, IAHR1510889648, APD-IAHR, 2018.9.5. Yogyakarta, Indonesia
  
• Chang Qing, So Kazama, Yoshiya Touge, A sensitivity analysis of stormwater management model in a residential area, IAHR1507990659, APD-IAHR, 2018.9.5. Yogyakarta, Indonesia.
  
• Naoki Seo, Kenji Harada, So Kazama, Study on design method for mound type Tsunami evacuation facility "INOCHIYAMA", part 2, IAHR1507953934, APD-IAHR, 2018.9.5. Yogyakarta, Indonesia.
  
• Noriko Uchida, The attempt of quantitative comparing with environmental DNA and benthic invertebrates in Japan, S1-4-1, International Symposium of Ecohydraulics, 2018.8.21, Tokyo.
  
• Grace Puyang Emang, Forest fire affecting to NDVI phenology at different fire severity and tree types in the Kamaishi 2017 forest fire, S3-6-4, International Symposium of Ecohydraulics, 2018.8.21, Tokyo.
  
• Koji Iwama, Relationship between between element concentration in edible part of Corbicula Japonica and habitat environment(P), PS57, International Symposium of Ecohydraulics, 2018.8.21, Tokyo.
  
• >Satoshi Anzai, So Kazama, Analysis on high-risk people response to flood occurrence using social media, pp.13-22, Proceedings of FRIAR 2018 (6th International Conference on Flood and Urban Water Management), 2018.5.25, A Coruna, Spain.
  
• Chang Qing, So Kazama, Yoshiya Touge, A Sensitivity Analysis of Storm Water MAnagement Model in a Residential Area, S02EFM-08, ICFM8, 2018.9.26.
  
• Jacqueline Muthoni Mbugua, Yoshiya Touge, So Kazama, Temur Khujanazarov, Tanaka Kenji, Remote Sensing of Irrigation Water in the Aral Sea Basin Using Modis Sensor, S02EFM-06, ICFM8, 2018.9.26.
  

2017

Journals

• Golam Saleh Ahmed Salem, So Kazama, Shamsuddin Shahid, Nepal C. Dey, Groundwater-dependent irrigation costs and benefits for adaptation to global change, Mitigation and Adaptation Strategies for Global Change, 2017.11. (online access) doi.org/10.1007/s11027-017-9767-7
  
• Golam Saleh Ahmed Salem, So Kazama, Daisuke Komori, Shamsuddin Shahid, Nepal C. Dey, Optimum abstraction of groundwater for sustaining groundwater levet and reducing irrigation cost, Water Resources Management, 31, pp.1947-1959, 2017.3.24. doi:10.1007/s11269-017-1623-8
  
• Idham Riyando Moe, Shuichi Kure, Nurul Fajar Januriyadi, Mohammad Farid, Keiko Udo, So Kazama, Shunichi Koshimura, Future projection of flood inundation considering land-use changes and land subsidence in Jakarta, Indonesia, Hydrological Research Letters, Vol.11, No.2, pp.99-105, 2017.4.28. doi.org/10.3178/hrl.11.99
  
• Golam Saleh Ahmed Salem, So Kazama, Shamsuddin Shahid, Nepal C. Dey, Impact of temperature changes on groundwater levels and irrigation costs in a groundwater-dependent agricultural region in Northwest Bangladesh, Hydrological Research Letters, Vol.11, No.1, pp.85-91, 2017.3.25. doi.org/10.3178/hrl.11.85
  
• Prem Rangsiwanichpong, So Kazama, Chaiwat Ekkawatpanit, Analyzing the relationship between ocean indicices and rainfall in the Chao Phraya River Basin, International Journal of Climatology, 37(1), pp.230-238, 2017. DOI: 10.1002/joc.4997
  
• Luminda Niroshana Gunawardhana, So Kazama, The potential role of urban green areas for controlling ground surface and subsurface warming, Urban Water Journal, Vol.14, Iss.1, pp.34-44, 2017. DOI 10.1080/1573062X.2015.1057177
  
• Kei Nukazawa, So Kazama, Kozo Watanabe, Catchment-Scale Modeling of Riverine Species Diversity Using Hydrological Simulation: Application to Tests of Species-Genetic Diversity Correlation, Ecohydrology, Vol.10, Issue.1, 2017.1. doi:10.1002/eco.1778
  

Conference Proceedings

• Sengphrachanh Phrakonkham, So Kazama, Daisuke Komori, Assessment of special flood risk using distributed hydrological model in Laos, Proceedings of the 37th IAHR World Congress, Theme 2, 2A, pp.1731-1739, 2017.8.
  
• Nurul F. Januriyadi, Sotephen G. So Kazama, Idham R. Moe, Shuichi Kure, Estimation of spatial flood damage costs in Jakarta, Indonesia, Proceedings of the 37th IAHR World Congress, Theme 2, 2D, pp.2343-2349, 2017.8.
  
• Golam Salem Ahmed Salem, So Kazama, Shawsuddin Shahid, Estimation of direct and indirect impacts of climate change on groundwater level in a groundwater dependent irrigation region, Proceedings of the 37th IAHR World Congress, Theme 6, 6A, pp.4346-4353, 2017.8.
  
• Golam Salem Ahmed Salem, So Kazama, Shawsuddin Shahid, Estimation of direct and indirect impacts of climate change on groundwater level in a groundwater dependent irrigation region, Proceedings of the 37th IAHR World Congress, Theme 6, 6A, pp.4346-4353, 2017.8.
  

2016

Journals

• Luminda Niroshana Gunawardhana, So Kazama, Ghazi Al-Rawas, Simulating thermal pollution caused by a hypothetical groundwater heat pump system under different climate, operation and hydrogeological conditions, Geothermal Energy, 3(19), 2015.9. DOI 10.1186/s40517-015-0037-1
  
• Luminda Niroshana Gunawardhana, So Kazama, The potential role of urban green areas for controlling ground surface and subsurface warming, Urban Water Journal, 2015.7.24(online). DOI 10.1080/1573062X.2015.1057177
  
• Pablo Fuchs, Yoshihiro Asaoka and So Kazama, Modelling melt, runoff, and mass balance of a tropical glacier in the Bolivian Andes using an enhanced temperature-index model, Hydrological Research Letters 10(2), pp.51-59, 2016.4.3. DOI: 10.3178/hrl.10.51
  
• Kei Nukazawa, So Kazama, Kozo Watanabe, Catchment-Scale Modeling of Riverine Species Diversity Using Hydrological Simulation: Application to Tests of Species-Genetic Diversity Correlation, Ecohydrology, 2016.
  
• Daisuke Komori, Wonsil Kim, Impact of dew deposition on water flux dynamics at a tropical rainfed paddy field in the dry season, Journal of Agricultural Meteorology, 72 (1), (2016), 29-36.
  

Conference Proceedings

• P. Suwannapat, D. Komori, W. Kim, Negative Correlation of Transpiration and Carbon Dioxide Uptake over a Paddy Field, ISAM2016, 2016.3.16. Okayama.
  
• D. Komori, W. Kim, J. Cho, A. Chidthaisong, W. Soklin, M. Sanwangsri, Quantitative analysis of fractional uncertainty for eddy covariance flux using the data quality control and assurance (P), ISAM2016, 2016.3.16. Okayama.
  
• K. Watanabe, K. Nukazawa, S. Aita and S. Kazama, Estimating Periphyton Dynamics in a Temperate Catchment Using a Distributed Nutrient-Runoff Model, The 7th International Conference on Water Resources and Environment Research, g06-02-1-g06-02-6, 2016.6.9. Kyoto.
  
• N. Uchida, K. Nukazawa, S. Kazama and K. Kubota, Time Series Analysis of Mitochondrial DNA Concentration in Freshwater in Japan, The 7th International Conference on Water Resources and Environment Research, g06-03-1-g06-03-6, 2016.6.9. Kyoto.
  
• G. S. A. Salem and S. Kazama, Impact of Temperature Changes on Groundwater Level and Irrigation Cost in Agricultural Areas in Northwest Bangladesh, The 7th International Conference on Water Resources and Environment Research, s02-27-1-s02-27-6, 2016.6.9. Kyoto.
  
• P. Rangsiwanichpong, S. Kazama and C. Ekkawatpanit, Assessment of Flood and Drought Using Ocean Indices in the Chao Phraya River Basin, Thailand, The 7th International Conference on Water Resources and Environment Research, g14-04-1-g14-04-6, 2016.6.9. Kyoto.
  
• Masahiro Akima, So Kazama, Daisuke Komori, Relative vulnerability of flood and storm surge disasters in Japan, 2A004, pp.1-6, APD-IAHR, 2016.8.30. Colombo.
  
• Yusuke Hiraga, Ayako Amano, So Kazama, Impacts of flooding on Net Primary Productivity in the floodplain being affected by anthropic pressures, 2A021, pp.1-6, APD-IAHR, 2016.8.30. Colombo.
  
• Nurul Fajar Januriyadi, So Kazama, IdhamRiyando Moe, Shuichi Kure, Urban flood damage costs estimation in developing country, 2A024, pp.1-6, APD-IAHR, 2016.8.30. Colombo.
  
• Golam Saleh Ahmed Salem, So Kazama, Daisuke Komori, Shamsuddin Shahid, Nepal C.Dey, Spatial and temporal distribution of groundwater level and irrigation cost under climate change in Bangladesh, 2F004, pp.1-6, APD-IAHR, 2016.8.30. Colombo.
  
• Chaminda Samarasuriya Patabendige, So Kazama, Daisuke Komori, Near future climatic impact on seasonal runoff in Sri Lanka, 2F008, pp.1-6, APD-IAHR, 2016.8.30. Colombo.
  
• Masahito Saito, So Kazama, Syunsuke Aita, Evaluation of snow and groundwater storages by a hydrological model, 3A008, pp.1-6, APD-IAHR, 2016.8.30. Colombo.
  
• Y. Sugawara, S. Kazama, Relationship between probabilistic precipitation and flood discharge by DAD (depth, area, duration), 6b, CCWI 2016, 2016.11.7. Amsterdam
  

2015

Journals

• Ryosuke Arai, Kei Nukazawa, So Kazama, Yasuhiro Takemon, Variation in benthic invertebrate abundance along thermal gradients within headwater streams of a temperate basin in Japan, Hydrobiologia, 762, pp.55-63, 2015.5.19, DOI 10.1007/s10750-015-2336-8
  
• Weerayuth Pratoomchai, So Kazama, Sujata Manandhar, Chaiwat Ekkawatpanit, Somkid Saphaokham, Daisuke Komori, Jaray Thongduang, Sharing of people's perceptions of past and future hydro-meteorological changes in the groundwater use area, Water Resources Management, 29, pp.3807-3821, 2015.5.15. DOI 10.1007/s11269-015-1030-y
  
• Weerayuth Pratoomchai, So Kazama, Chaiwat Ekkawatpanit, Daisuke Komori, Opportunities and constraints in adapting to flood and drought in the Upper Chao Phraya River basin in Thailand, International Journal of River Basin Management, Vol.13, Iss.4, pp.413-427, 2015.3.3. DOI:10.1080/15715124.2015.1013036
  
• Manandhar S., Pratoomchai W., Ono K., Kazama S., Komori D., Local people’s perceptions of climate change and related hazards in mountainous areas of northern Thailand, International Journal of Disaster Risk Reduction, 11, pp.47-59, 2015.3.1. DOI:10.1016/j.ijdrr.2014.11.002
  
• Kei Nukazawa, So Kazama, Kozo Watanabe, A hydro-thermal simulation approach to modelling spatial patterns of adaptive genetic variation in four stream insects, Journal of Biogeography, 42(1), pp.103-113, 2015.1.1. doi:10.1111/jbi.12392
  

Conference Proceedings

• M. Akima, S. Kazama, D. Komori, Estimation of flood and storm surge complex disaster in Japan for adaptation, HW02p-146, IUGG, 2015.6.23. Prague
  
• Y. Hiraga, A. Amano, S. kazama, Relationship between flooding and Net Primary Productivity in the downstream basin of the Mekong River, HW06p-120, IUGG, 2015.6.25. Prague.
  
• K. Watanabe, K. nukazawa, S. kazama, Estimating periphyton dynamics in a temperate catchment using a hydrological simulation, IUGG-3015, IUGG, 2015.6.25. Prague.
  

2014

Journals

• N. K. Gunasekara, S. Kazama, D. Yamazaki, T. Oki, Water conflict vulnerability of Mekong countries in the near future, Southeast Asian Water Environmnet 5, pp.205-211, 2014.1.
  
• K. Ono, S. Kazama, Extreme daily rainfall in Thailand using a gridded daily rainfall dataset: A frequency analysis with 6 types of plotting position formula, Southeast Asian Water Environmnet 5, pp.221-228, 2014.1.
  
• Weerayuth Pratoomchai, So Kazama, Naota Hanasaki, Chaiwat Ekkawatpanit, Daisuke Komori, A projection of groundwater resources in the Upper Chao Phraya River basin in Thailand, Hydrological Research Letters, Vol.8, No.1, pp.20-26, 2014.1.22. doi:10.3178/hrl.8.20
  
• N. K. Gunasekara, S. Kazama, D. Yamazaki, T. Oki, Water conflict risk due to water resource availability and unequal distribution, Water Resources Management, No.28, pp.169-184, 2014.1.1. DOI 10.1007/s11269-013-0478-x
  
• Keisuke Ono, So Kazama, Chaiwat Ekkawatpanit, Assessment of rainfall-induced shallow landslides in Phetchabun and Krabi provinces, Thailand, Natural Hazards, 74, pp.2089-2107, 2014.6.20. doi:10.1007/s11069-014-1292-3
  
• Ji Hyun Kang and So Kazama, Development and application of hydrological and geomorphic diversity measures for mountain streams with check and slit-check dams, Journal of Hydro-environment Research, Vol.8, No.1, pp.32-42, 2014.3. doi:10.1016/j.jher.2013.05.002
  
• S. Tezuka, H. Takiguchi, S. Kazama, A. Sato, S. Kawagoe, R. Sarukkaliged, Estimation of the effects of climate change on flood-triggered economic losses in Japan, International Journal of Disaster Risk Reduction, Vol.9, pp.58-67, 2014.9.1. doi:10.1016/j.ijdrr.2014.03.004
  

Conference Proceedings

• Weerayuth Pratoomchai, So Kazama, Naota Hanasaki, Chaiwat, Ekkaawatpanit, Daisuke Komori, An evaluation of groundwater resources for the agricultural water requirements in the lower Yom and Nan River Basins in Thailand, Environmental Hydraulics, pp.118-121, 2014.1.7.
  
• Samarasuriya Patabendige Chaminda and So Kazama, Climate change impact on surface water flow variation in Sri Lanka during past decades Environmental Hydraulics, pp.232-235, 2014.1.8.
  
• Ayako Amano, So Kazama, Evaluation of nutrient condition and agricultural production in the inundation areas of the Mekong River, Environmental Hydraulics, pp.375-378, 2014.1.9.
  
• K. Nukazawa, S. Kazama, A. Takase, K. Watanabe, A hydrological approach to revealing relationship between physical habitat and genetic diversity of stream invertebrates, IAHR-APD, 2014.9.23. Hanoi.
  
• R. Arai, K. Nukazawa ,S. Kazama, Y. Takemon, Thermal effects on benthic invertebrates within the headstreams, IAHR-APD, 2014.9.23. Hanoi.
  
• Koki Misawa, So Kazama, Takeshi Suzuki, Keiko Udo, Seiki Kawagoe, Spatial cost estimation of compound disaster damages under climate change in Japan, IAHR-APD, 2014.9.23. Hanoi.
  
• Naotatsu Inoue, Keisuke Ono, Daisuke Komori, So Kazama, Projection of extreme-rainfall-induced landslide in Thailand using three global climate models, IAHR-APD, 2014.9.24. Hanoi.
  
• W. Pratoomchai, S. Kazama, N. Hanasaki, C. Ekkawatpanit, D. Komori, Projections of surface and subsurface water resources using GCMS in the upper Chao Phraya river basin in Thailand, IAHR-APD, 2014.9.22. Hanoi.
  
• S. Kawamorita, A. Amano, S.Kazama, Consideration for the impact of topography and human activities on nutrient deposition caused by inundation in the Mekong river basin, IAHR-APD, 2014.9.24. Hanoi.
  
• Sujata. Manandhar, Weerayuth. Pratoomchai, Keisuke. Ono, So. Kazama, Daisuke. Komori, Investigation of local peoples’ perceptions of drought in mountainous Mae Chaem river basin, Northern Thailand, IAHR-APD, 2014.9.22. Hanoi.
  

2013

Journals

• N. K. Gunasekara, S.Kazama, D.Yamazaki, T.Oki, The effects of country-level population policy for enhancing adaptation to climate change, Hydrology and Earth System Sciences, Vol.17, No.11, pp.4429-4440, 2013.11.12. doi:10.5194/hess-17-4429-2013
• Ji Hyun Kang and So Kazama, Short-term river response and restoration of biological diversity following slit construction, Journal of Hydro-environment Research, Vol.7, Iss.3, pp.161-173, 2013.9. doi: 10.1016/j.jher.2013.05.003
• Keisuke Ono, So Kazama, Luminda Niroshana Gunawardhana, and Koichiro Kuraji, An investigation of extreme daily rainfall in the Mekong River Basin using a gridded precipitation dataset, Hydrological Research Letters, Vol.7, No.3, pp.66-72, 2013.6.28.
• Ayako Amano, Taisuke Sakuma, So Kazama and Luminda Niroshana Gunawardhana, Spatial‐temporal distribution of waterborne infectious diseases risk, River Systems, Vol.20, Iss.3-4, pp.185-196, 2013.4.1. doi: 10.1127/1868-5749/2012/0064
• Kairi Morizawa, Yoshihiro Asaoka, So Kazama and Luminda Niroshana Gunawardhana, Temporal glacier area changes correlated with the El Nino/La Nina Southern Oscillation using satellite imagery, Hydrological Research Letters, 7(2), pp.18-22, 2013.4.18. doi: 10.3178/HRL.7.18
• Chaiwat Ekkawatpanit, So Kazama, Masaki Sawamoto and Sarukkalige Priyantha Ranjan, Evaluation of the inequality of water resources, Water Management, Proceedings of the institution of Civil Engineers, Vol.165, Iss.WM1, pp.1-12, 2013.3. DOI: 10.1680/wama.11.00050
• Pablo FUCHS, Yoshihiro ASAOKA, So KAZAMA, Estimation of glacier melt in the tropical Zongo with an enhanced temperature-index model, Journal of Japan Society of Civil Engineers, Ser.B1 (Hydraulic Engineering), Vol. 69, No. 4, pp. I_187-I_192, 2013.3.7.
  

Conference Proceedings

• Akihiko Takase, Kei Nukazawa, So Kazama, Kozo Watanabe, Relationsip between Aquatic Insects Habitats and Envieonmental Factors Using Hydrological Simulation Model, Proceedings of 2013 IAHR World Congress, Vol.4, 4.2, A10673, 2013.9.8.
  
• Ryosuke Arai, Kei Nukazawa, So Kazama, Yasuhiro TakemonWater, Water temperature effects of benthic invertebrates in the Natori River Basin, Proceedings of 2013 IAHR World Congress, Vol.4, 4.2, A10674, 2013.9.8.
  
• Shuya Kikuchi, So Kazama, Shoichi Kurosawa, Evaluation of relationships between precipitation, snow depth, and elevation, Proceedings of 2013 IAHR World Congress, Vol.7, 1, A10718, 2013.9.8.
  
• Samarasuriya Patabendige Chaminda, So Kazama, Spatial and temporal variability of surface water flow in Sri Lanka, Proceedings of 2013 IAHR World Congress, Vol.7, 7.1, A10286, 2013.9.8.
  
• Vanvisa Mama, Naotatsu Inoue, Chaiwat Ekkawatpanit, Phonchai Klinkhachorn, Somkid Saphaokham, Thattanaporn Khomsri, Kanokporn Boochabun, Teerawat Senahan, Keisuke Ono2, So Kazama, Daisuke Komori,Projection of extreme-rainfall-induced landslide in Thailand,Proceedings of The 5th Natural Convention on Water Resources Engineering, 1-8/155/CD-ROM, 2013.9.5. (in Thai)
  

2012

Journals

• So Kazama, Toshiki Aizawa, Toru Watanabe, Priyantha Ranjan, Luminda Gunawardhana and Ayako Amano, A quantitative risk assessment of waterborne infectious disease in the inundation area of a tropical monsoon region, Sustainability Science, Vol.7, No.1, pp.45-54, 2012.1. DOI: 10.1007/s11625-011-0141-5
• Yoshihiro Asaoka，Yuji Kominami，Spatial snowfall distribution in mountainous areas estimated with a snow model and satellite remote sensing，Hydrological Research Letters 6，1-6，DOI: 10.3178/HRL.6.1，2012.
• Luminda GUNAWARDHANA, So KAZAMA， HYDROLOGICAL RESPONSE TO FUTURE CLIMATE CHANGE IN THE TAGLIAMENTO RIVER IN ITALIAN ALPS， Annual Journal of Hydraulic Engineering, JSCE, Vol.56, pp.I_241-I_246, 2012.
• L. N. Gunawardhana and S. Kazama, A water availability and low-flow analysis of the Tagliamento River discharge in Italy under changing climate conditions, Hydrology and Earth System Sciences, Vol.16, No.3, pp.1033-1045, 2012.4. doi:10.5194/hess-16-1033-2012
• Luminda Niroshana Gunawardhana, So KAZAMA， Statistical and numerical analyses of the influence of climate variability on aquifer water levels and groundwater temperatures: The impacts of climate change on aquifer thermal regimes, Global and Planetary Change, Vol.86-87, pp.66-78, 2012.4. doi:10.1016/j.gloplacha.2012.02.006
• Freddy Soria and So Kazama, Assessing the investigation of streamflow source areas through uncertainty evaluation of numerical experiments in small catchments, Hydrological Processes, Vol.26, Iss.6, pp.907-931, 2012.3. DOI: 10.1002/hyp.8304
• Yoshiyuki Yokoo and So Kazama, Numerical investigations on the relationships between watershed characteristics and water balance model parameters: searching for universal relationships among regional relationships, Hydrological Processes, Vol.26, Iss.6, pp.843-854, 2012.3. DOI: 10.1002/hyp.8299
• Myat Myat Thi, Luminda Niroshana Gunawardhana, So Kazama， A comparison of historical land-use change patterns and recommendations for flood plain developments in three delta regions in Southeast Asia, Water International, Vol.37, No.3, pp.218-235, 2012.5. DOI: 10.1080/02508060.2012.687511
• Ayako AMANO, So KAZAMA, Relationship between Discharge and Nutrient Concentration in Inundation Areas in Cambodia, Journal of Water and Environment Technology, Vol.10, No.2, pp.165-175, 2012.6.30. https://www.jstage.jst.go.jp/browse/jwet
• Luminda Niroshana Gunawardhana, So Kazama， Using subsurface temperatures to derive the spatial extent of the urban heat island effect, Journal of Hydrology, Vol.460-461, pp.40-51, 2012.8.16. DOI: 10.1016/j.jhydrol.2012.06.042
• Ji Hyun Kang, So Kazama, An ecological assessment of a dammed pool formed by a slit dam, International Journal of River Basin Management, Vol.10, No.4, pp.331-340, 2012.11.16. DOI: 10.1080/15715124.2012.727826
  

Conference Proceedings

• Gunawardhane L. and Kazama S., The relationship between ground surface warming and land-use change in Kanto plain, Japan, Proceedings of the 4th International Conference on Estuaries and Coasts, Volume 2, pp.57-64, Hanoi, 2012.10.9.
• Ono, K. & Kazama, S. , Hazard assessment of rainfall-induced shallow landslide in Thailand by the use of physically-based model and statistic model, Proceedings of The 10th Int. Conf. on Hydroscience and Engineering (ICHE-2012), pp. 98-99, Orlando, USA, 2012.11.5.
• Ryosuke Arai, So Kazama, Sinji Takahashi and Yasuhiro Takemon, Impacts of water temperature and elevation on benthic invertebrates at headwaters (P), IAHR-APD 2012 Proceedings, PS2-29, pp.677-678, Jeju, 2012.8.21.
• Kei Nukazawa and So Kazama, Habitat suitability evaluation freshwater fishes, fireflies, and frogs in the perspective of basin environmental management (P), IAHR-APD 2012 Proceedings, PS2-21, pp660-661, Jeju, 2012.8.21.
• Jihyun Kang and So Kazama, Ecological Approach of Dammed Pool Formed by Slit Dam (P), IAHR-APD 2012 Proceedings, PS2-21, pp.635-636, Jeju, 2012.8.21.

2011

Journals

• K. Ono, T. Akimoto, L. N. Gunawardhana, S. Kazama, and S. Kawagoe, Distributed specific sediment yield estimations in Japan attributed to extreme-rainfall-induced slope failures under a changing climate, Hydrology and Earth System Science, Vol.15, pp.197-207, 2011. 1. doi:10.5194/hess-15-197-2011
• Nilupul Gunasekara and So KAZAMA, Monitoring inequalities in irrigation water supplies for sustainable irrigation management, Annual J. of Hydraulic Engineering, Vol.55, pp.S115-S120, 2011.
• Freddy Soria and So KAZAMA, Potential Impacts of climate change on the tropical Andes, Annual J. of Hydraulic Engineering, Vol.55, pp.S79-S84, 2011.
• Luminda Gunawardhana and So KAZAMA, Snow and glacier contribution from Ialian Alps for seasonal river discharge in Tagliamento River, Annual J. of Hydraulic Engineering, Vol.55, pp.S67-S73, 2011.
• Nobuo Mimura & Kazuya Yasuhara & Seiki Kawagoe & Hiromune Yokoki & So Kazama, Damage from the Great East Japan Earthquake and Tsunami - A quick report, Mitigation and Adaptation Strategies for Global Change, Vol.16, No.7, pp.803-818, 2011.6. DOI 10.1007/s11027-011-9297-7
• K. Nukazawa, S.Kazama, K. Watanabe & J. Kang, Benthic communities and genetic structure of caddisfly Stenopsyche marmorata along a mountain stream fragmented by slit and unslit sabo dams, River Basin Management VI, WIT Transactions on Ecology and the Environment, Vol. 146, pp.263-274, 2011.
• Nilupul Gunasekara and So Kazama, Water conflict vulnerability of regions, Risk in water resources management, IAHS publication 347, pp.267-273, 2011.
• Freddy Soria and So Kazama, Monte Carlo experiments for uncertainty investigation of glacier melt discharge predictions through surface energy balance analysis, Cold regions hydrology in a chaging climate, IAHS publication 346, pp.103-108, 2011.
• Yoshihiro Asaoka, Yukari Takeuchi and So Kazama, Temporal variation in acidity and ion concentration of snowmelt water in light and heavy snow years, Cold regions hydrology in a chaging climate, IAHS publication 346, pp.86-91, 2011.
• Luminda Gunawardhana and So Kazama, Groundwater temperature as a tracer to estimate anthropogenic impacts: past, present and future, Conceptual and Modelling Studies of Integrated Groundwater, Surface Water, and Ecological Systems, IAHS Publication 345, pp.10-16, 2011.
• Keisuke Ono and So Kazama, Analysis of extreme daily rainfall in southeast Asia with a gridded daily rainfall data set, Hydro-climatology: Variability and Change, IAHS Publication 344, pp.169-175, 2011.
• Luminda Niroshana Gunawardhana and So Kazama, Climate change impacts on groundwater temperature change in the Sendai plain, Japan, Hydrological Processes, Vol.25, Iss.17, pp.2665-2678, 2011.8. DOI: 10.1002/hyp.8008
• Luminda Niroshana Gunawardhana, So Kazama, Saeki Kawagoe, Impact of Urbanization and Climate Change on Aquifer Thermal Regimes, Water Resources Management, Vol.25, Iss.13, pp.3247-3276, 2011.10. DOI 10.1007/s11269-011-9854-6
• Kei Nukazawa, Jun-ichi Shiraiwa, So Kazama, Evaluation of seasonal habitat variations of freshwater fishes, fireflies, and frogs using a habitat suitability index model that includes river water temperature, Ecological Modelling, Vol.222, No.20-22, pp.3718-3726, 2011.10. doi:10.1016/j.ecolmodel.2011.09.005
• Keisuke Ono, So Kazama, Seiki Kawagoe, Yoshiyuki Yokoo and Luminda Gunawardhana,Possible earthen dam failure mechanisms of Fujinuma reservoir due to the Great East Japan Earthquake of 2011, Hydrological Research Letters, Vol.5, pp.69-72, 2011.11. doi:10.3178/hrl.5.69

Conference Proceedings

• A. Amano and S. Kazama, The relationship between discharge and nutrient concentration in inundation areas in Cambodia, ASPIRE/IWA, P-18-7, 2011.
• L. N. Gunawardhana and S. Kazama, Groundwater Temperature as a Proxy to Estimate Ground Surface Warming Attributed to Anthropogenic Impacts in 20th Century in Japan, ASPIRE/IWA, 19-3-3, 2011.
• Amano, A., Kazama, S., Nagai, K. and Chanin, T., Effective use of flood water for agriculture by inundation ponds in the lower Mekong River basin, Oral Presentation Proceedings of the 9th International Symposium on Southeast Asian Water Environment, pp.81-88, 2011.
• Keisuke Ono and So Kazama, Extreme daily rainfall in Thailand using a gridded daily rainfall dataset: A frequency analysis with 6 types of plotting position formulae, Oral Presentation Proceedings of the 9th International Symposium on Southeast Asian Water Environment, pp.57-64, 2011.
• N.K.Gunasekara, S.Kazama, D.Yamazaki and T.Oki, Water conflict vulnerability of Mekong countries in the near future, Oral Presentation Proceedings of the 9th International Symposium on Southeast Asian Water Environment, pp.25-32, 2011.

2010

Journals

• Freddy Soria, So KAZAMA, Evaluation of the effects of an EL NINO event on glacier melting rate, Annual J. of Hydraulic Engineering, Vol.54, pp.25-30, 2010.
• Nilupul K. Gunasekara, So KAZAMA, Dai Yamazaki, Taikan Oki, Inequalities in water resources distributions and water related conflicts, Annual J. of Hydraulic Engineering, Vol.54, pp.115-120, 2010.
• S. Kawagoe, S. Kazama, and P. R. Sarukkalige, Probabilistic modelling of rainfall induced landslide hazard assessment, Hydrology and Earth System Sciences, Vol.14, pp.1047-1061, 2010..
• K. Ono, S. Kazama, S. Kawagoe, Analysis of the risk distribution of slope failure in Thailand by the use of GIS data, Environmental Hydraulics, Vol.2, pp.1189-1194, 2010.
• L.N. Gunawardhana & S. Kazama, Downscaling output of global climate models with application to aquifer thermal regimes in the Sendai plain, Japan, Environmental Hydraulics, Vol.1, pp.1157-1162, 2010.
• K. Ono, S. Kazama, S. Kawagoe, Analysis of the risk distribution of slope failure in Thailand by the use of GIS data, Environmental Hydraulics, Vol.2, pp.1189-1194, 2010

Conference Proceedings

• Freddy Soria, So KAZAMA, Evaluation of climate change effects on discharge generation in a heterogeneous watershed, Proceedings of 16th IAHR-APD 2010 Conference Proceedings, 2b002/CD-ROM, 2010.
• Hirofumi Takiguchi, Ayumu Sato, Seiki Kawagoe and So KAZAMA, Estimation of the future flood damages in Japan using GCMs and numerical geological data, Proceedings of 16th IAHR-APD 2010 Conference Proceedings, 1b003/CD-ROM, 2010.
• Ji Hyun Kang, So Kazama, Assessment on the Physical Habitat and Species Diversity of Benthos by Influence of Structure in Mountain Stream,　Proceedings of 8th international symposium on Ecohydraulis 2010, pp.1193-199, 2010.
• N.K. Gunasekara, S. Kazama, Implication of water resources inequality for small scale irrigation scheme management, Proceedings of the 5th conference of Asia Pasific Association of Hydrology and Water Resources(APHW), pp.352-357, 2010.
• Kei Nukazawa, So Kazama, Kozo Watanabe, Species diversity of benthic faunal communities along a mountain stream fragmented by slit and unslit dam, Proceedings of the 5th conference of Asia Pasific Association of Hydrology and Water Resources(APHW), pp.48-55, 2010.

2009

Journals

• Luminda Niroshana Gunawardhana and So Kazama, Tidal effects on aquifer thermal regime: An analytical solution for coastal ecosystem management, Journal of Hydrology, Vol.377, No.3-4, pp.377-390, 2009.
• Saeki Kawagoe, So Kazama, and Priyantha Ranjan Sarukkalige, Assessment of snowmelt triggered landslide hazard and risk in Japan, Cold Regions Science and Technology, Vol.58, No.3, pp.120-129, 2009.
• So Kazama, Tatsuhito Kono, Kengo Kakiuchi and Masaki Sawamoto, Evaluation of flood control and inundation conservation in Cambodia using flood and economic growth models, Hydrological Processes, Vol.23, No.4, pp.623-632, 2009.
• Chaiwat Ekkawatpanita, So Kazama, Masaki Sawamoto and Priyantha Ranjan, Assessment of water conflict in Mae Chaem River Basin, Northern Thailand, Water International, Vol.34, No.2, pp. 242-263, 2009
• So Kazama, Ayumu Sato, Seiki Kawagoe, Evaluating the cost of flood damage based on changes in extreme rainfall in Japan, Sustainability Science, Vol.4, Iss.1, pp.61-69, 2009.
• Priyantha Ranjan, So KAZAMA, Masaki Sawamoto, Ahmad Sana, Global Scale evaluation of coastal fresh groundwater resources, Ocean & Coastal Management, Vol.52, Iss.3-4, pp.197-206, 2009.
• Nilupul K. Gunasekara, So KAZAMA, Dai Yamazaki, Taikan Oki, The potentially available global water resources distribution under climate change, Annual J. of Hydraulic Engineering, Vol.53, pp.13-18, 2009.
• Luminda Gunawardhana, So KAZAMA, Spatial downscaling of GCM output for assessing the impacts on groundwater temperature in the Sendai Plain, Annual J. of Hydraulic Engineering, Vol.53, pp.79-84, 2009.

Conference Proceedings

• So Kazama and Yuki Ogase, Distribution function for estimating habitat suitability index in the Natori River basin, Proceedings of 7th International Symposium on Echohydraulics, CD-ROM, Topic-1, 2009.
• Freddy Soria and So Kazama, Evaluation of climate change effects on glacier area and vegetation using remote sensing imagery, Proceedings of 7th International Symposium on Echohydraulics, CD-ROM, Topic-2, 2009. .

2008

Journals

• Freddy Soria, So KAZAMA and Masaki Sawamoto, Evaluation of predictive uncertainty in distributed rainfall-runoff models, Annual J. of Hydraulic Engineering, Vol.52, pp.73-78, 2008.
• So Kazama, Hirokazu Izumi, Priyantha Ranjan Sarukkalige, Takayuki Nasu, Masaki Sawamoto, Estimating snow distribution over a large area and its application for water resources, Hydrological Processes, Volume 22, Issue 13, pp.2315-2324, 2008.
• F.A. Soria, M. Sawamoto So Kazama, Sensitibity analysis to evaluate the effect of land use change on discharge rate, From Headwaters to the Ocean, Hydrological Changes and watershed management, CRC press, pp.203-208, 2008.
• HGLN Gunawardhana, So Kazama, Masaki Sawamoto, The thermal effect of groundwater flow on temperature distribution in Sendai Plain, From Headwaters to the Ocean, Hydrological Changes and watershed management, CRC press, pp.329-336, 2008.

Conference Proceedings

• So Kazama, Priyantha Ranjan, Luminda Lunawardhana, Masaki Sawamoto, Effects of climate change on coastal fresh groundwater resources, Proceedings of International Workshop on Environmental and Health Risk for Sustainability in Arid Regions, 2008.
• Seiki Kawagoe, So Kazama, Masaki Sawamoto, Slope hazard risk due to rainfall condition in future, Proceedings of 16th IAHR-APD Congress, pp.1108-1117, 2008.
• Freddy Soria, So Kazama, Masaki Sawamoto, Sensitivity Analysis of Distributed Rainfall-Runoff Models, Proceedings of 16th IAHR-APD Congress, pp.24-28, 2008.
• Luminda Gunawardhana, So Kazama, Masaki Sawamoto, Seasonal change of groundwater flow and its effect on temperature distribution in Sendai plain, Proceedings of 16th IAHR-APD Congress, pp.193-198, 2008.
• Seiki Kawagoe, So Kazama, Masaki Sawamoto, Slope hazard risk due to rainfall condition in future, Proceedings of 16th IAHR-APD Congress, pp.1108-1117, 2008.

2007

Journals

• Priyantha Ranjan, Ashim Das Gupta, So Kazama, Masaki Sawamoto, Assessment of Aquifer-Land use composite vulnerability in Walawe River Basin, Sri Lanka, Asian Journal of Water, Environment and Pollution, Vol.4, No.2, pp.1-10, 2007.
• So Kazama, Satoru Matsumoto, Priyantha Ranjan, Hiroshi Hamamoto and Masaki Sawamoto, Characterization of firefly habitat using a geographical information system with hydrological simulation, Ecological Modelling, Vol.209, Iss.2-4, pp.392-400, 2007.
• Priyantha Ranjan, So Kazama, Masaki Sawamoto, Numerical modelling of saltwater-freshwater interaction in the Walawe River basin, Sri Lanka, A New Focus on Groundwater-Seawater Interactions, IAHS publication no. 312, pp.306-314, 2007.
• So Kazama, Terumichi Hagiwara, Priyantha Ranjan and Masaki Sawamoto, Evaluation of groundwater resources in wide inundation areas of the Mekong River basin, Journal of Hydrology, 340, 3-4, pp.233-243, 2007.

Conference Proceedings

• Pham Ngoc, So Kazama, Masaki Sawamoto, Effect of canalization on inundation and suspended sediment deposition in the Plain of Reeds, Mekong Delta, Vietnam, Proceedings of 32nd Congress of IAHR, Theme A1.b, CD-ROM, 2007.
• Fressy Soria, So Kazama, Masaki Sawamoto, Distributed model parameter estimation in heterogeneous regions: A case study in poorly gauged andean basins, Proceedings of 32nd Congress of IAHR, Theme B1.a, CD-ROM, 2007.

2006

Journals

• S. Priyantha Ranjan, So Kazama and Masaki Sawamoto, Effects of climate and land use changes on groundwater resources in coastal aquifers, Journal of Environmental Management, Vol.80, Iss.1, pp.25-35, 2006.
• Su, Baolin, S. Kazama, S. Katayama and M. Sawamoto, Influences of Catchment Characteristics on Nitrogen Concentration in Largely Forested Streams During Base Flow Period, Hydrological Processes, Vol.20, Iss.20, pp.4391-4403, 2006.
• Priyantha Ranjan, So Kazama and Masaki Sawamoto, Effects of climate change on coastal fresh groundwater resources, Global Environmental Change, Vol.16, 388-399, 2006.
• So Kazama and Taikan Oki, The effects of climate change on water resources, Global Environmental Research, Vol.10, No.2, pp.201-206, 2006.
• .

Conference Proceedings

• Freddy Soria, So Kazama and Masaki Sawamoto, Analysis on Rainfall-Runoff Modeling Response by Using Input Data with Variable Resolution, Proc. 3th APHW Conference, CD-ROM, ST1-49-A51-266, 2006.
• Seiki Kawagoe, So Kazama and Masaki Sawamoto, Evaluation of Sediment Hazard Considering Precipitation in Seasonal Change, Proc. 3th APHW Conference, CD-ROM, ST1-05-A26-257, 2006.
• S. Priyantha Ranjan, So Kazama and Masaki Sawamoto, Effect of Climate Change on Coastal Fresh Groundwater Resources, Proc. 3th APHW Conference, CD-ROM, ST1-05-A28-033, 2006.
• Soichiro Machida, So Kazama and Masaki Sawamoto, Development of a Distributed Flood Damage Model with Economic Evaluation, Proc. 3th APHW Conference, CD-ROM, ST1-05-A29-261, 2006.
• Pichet Chaiwiwatworakul, So KAZAMA and Masaki Sawamoto, Influence of hydraulic characteristics to water quality, Proc. 15th congress the APD/IAHR, Vol.3, pp.1373-1380, 2006.
• Chaiwat Ekkawatapanit, So KAZAMA, Masaki Sawamoto and Sanit Wongsa, Soil erosion evaluation in Mae Cheam River by using GIS and numerical model, Proc. 15th congress the APD/IAHR, Vol.1, pp.677-684, 2006.
• Seiki Kawagoe, So KAZAMA and Masaki Sawamoto, Slope hazard probability involving return period of extreme precipitation, Proc. 15th congress the APD/IAHR, Vol.1, pp.527-534, 2006.

2005

Journals

• So Kazama, Kenji Suzuki, Masaki Sawamoto, Estimation of rating-curve parameters for sedimentation using a physical model, Hydrological Processes, Vol.19, Iss.19, pp.3863-3871, 2005.
• Priyantha Ranjan, So Kazama, and Masaki Sawamoto, Effect of sea level rise on the loss of fresh groundwater resources : Case study of Western American coast and Bay of Bengal, Annual Journal of Hydraulic Engineering, Vol.49, pp.97-102, 2005.
• .Hye Jin Ku, So Kazama, and Masaki Sawamoto, Effect of Geomorphologic resolution on Hydrograph at different scale, Annual Journal of Hydraulic Engineering, Vol.49, pp.223-228, 2005,
• T. Komatsu, H. Tanaka, K. Toda, Y. Shimizu, M, Fujita, K, Ishino, S, KAZAMA, M, Ushiyama, Y. Katsuhama, S. Herath, and B. Nawarathna, Field investigation of the flood disaster in South-West area of Sri Lanka Occurred in May 2003, Journal of Hydroscience and Hydraulic Engineering, Vol.23, No.2, pp.43-53, 2005..
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Conference Proceedings

• Seiki Kawagoe, So KAZAMA and Masaki Sawamoto, Verification experiment on effect of litter layer on water storage, Proceedings of XXXI IAHR Congress, Theme A, pp.447-454, 2005.
• Hyejin Ku, So KAZAMA and Masaki Sawamoto, Effect of spatial resolution on hydrograph at various scales, Proceedings of XXXI IAHR Congress, Theme A, pp.899-908, 2005.
• Pichet Chaiwiwatworakul, So KAZAMA and Masaki Sawamoto, Influence of local hydraulic characteristic to water quality in a river, Proceedings of XXXI IAHR Congress, Theme C, pp.2353-2360, 2005.
• Priyantha Ranjan, Ashim Das Gupta, So KAZAMA, and Masaki Sawamoto, Assessment of groundwater vulnerability in Walawe River basin, Sri Lanka, Proceedings of XXXI IAHR Congress, Theme F, pp.4381-4394, 2005.
• Jun-ichi Shiraiwa, So KAZAMA, and Masaki Sawamoto, Analysis of river temperature based on a hydrological model, Proceedings of XXXI IAHR Congress, Theme F, pp.4636-4644, 2005.

Reports