A radiative transfer model and an algorithm for soil moisture including very dry conditions. - Hui Lu 003; Toshio Koike; Hideyuki Fuji; Nozomu Hirose; Katsunori Tamagawa (IGARSS, 2005)

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)

A Field Verification of an Algorithm for Retrieving Vegetation Water Content From Passive Microwave Observations. - Yohei Sawada; Hiroyuki Tsutsui; Toshio Koike; Mohamed Rasmy; Rie Seto; Hideyuki Fuji (IEEE Trans. Geosci. Remote. Sens., 2016)