Three-dimensional scanner of a pipe with tilt detection. - Kikuhito Kawasue; Shoji Sakai; Terufumi Wakiyama; Shigeki Oyama; Hisashi Senda (Artif. Life Robotics, 2008)

Estimation of sea ice concentration in the Sea of Okhotsk using PALSAR polarimetric data. - Hiroyuki Wakabayashi; Shoji Sakai (IGARSS, 2010)

Sea ice characteristics in the southern region of Okhotsk sea observed by X- and L- band SAR. - Hiroyuki Wakabayashi; Shoji Sakai; Kazuki Nakamura; Fumihiko Nishio (IGARSS, 2011)