Takashi Kitagawa
Kazuo Kurihara
,
Toshiyuki Fujii
,
Takashi Kitagawa
,
Nobuo Hirai
,
Akihide Tada
;
Ocean-city projects: Marine Uranus and Honeycomb Island
, Proceedings of IEEE OCEANS'91 Conference, pp. 908 - 913,
October 1991.