INVITED REVIEW PAPERS Electronic Structures of Uranium Compounds Studied by Soft X-ray Photoelectron Spectroscopy Shin-ichi Fujimori, Yukiharu Takeda, Tetsuo Okane, Yuji Saitoh, Atsushi Fujimori, Hiroshi Yamagami, Yoshinori Haga, Etsuji Yamamoto, Yoshichika Ōnuki [85(4-6)]. - 2016