Development of a soil moisture retrieval algorithm for spaceborne passive microwave radiometers and its application to AMSR-E and SSM/I. - Hui Lu 003; Toshio Koike; Tetsu Ohta; David N. Kuria; Hiroyuki Tsutsui; Tobias Graf; Hideyuki Fuji; Katsunori Tamagawa (IGARSS, 2007)

Improving the AMSR-E Soil Moisture Algorithm of the University of Tokyo through Field Experiments and Parameters Optimization. - Hui Lu 003; Toshio Koike; Tetsu Ohta; Hydeyuki Fujii; Hiroyuki Tsutsui (IGARSS (2), 2008)

An Advanced Quality Control System for the CEOP/CAMP In-Situ Data Management. - Katsunori Tamagawa; Masaru Kitsuregawa; Eiji Ikoma; Tetsu Ohta; Steve Williams; Toshio Koike (IEEE Syst. J., 2008)

Monitoring Soil Moisture Change in North Africa with using Satellite Remote Sensing and Land Data Assimilaiton System. - Hui Lu 003; Toshio Koike; Hydeyuki Fujii; Hiroyuki Tsutsui; Tetsu Ohta; Katsunori Tamagawa (IGARSS (2), 2009)