Kenichi Asakawa, Junichi Kojima, Yoichi Kato, Shigetaka Matsumoto, Naomi Kato; Autonomous underwater vehicle AQUA EXPLORER 2 for inspection of underwater cables, Proceedings of the 2000 International Symposium on Underwater Technology, pp. 242 - 247, May 2000.

Junichi Kojima, Yoichi Kato, Kenichi Asakawa, Naomi Kato; Experimental results of Autonomous Underwater Vehicle 'AQUA EXPLORER 2' for inspection of underwater cables, Proceedings of IEEE OCEANS'98 Conference, pp. 113 - 117, September 1998.

Junichi Kojima, Yoichi Kato, Kenichi Asakawa, Sigetaka Matumoto, Satoru Takagi, Naomi Kato; Development of autonomous underwater vehicle 'Aqua Explorer 2' for inspection of underwater cables, Proceedings of MTS/IEEE OCEANS'97 Conference, pp. 1007 - 1012, September 1997.

Kenichi Asakawa, Junichi Kojima, Yoshihiko Ito, Satoru Takagi, Yuichi Shirasaki, Naomi Kato; Autonomous underwater vehicle AQUA EXPLORER 1000 for inspection of underwater cables, Proceedings of 1996 Symposium on Autonomous Underwater Vehicle Technology, pp. 10 - 17, June 1996.

Satoru Takagi, Junichi Kojima, Kenichi Asakawa; DC cable sensors for locating underwater telecommunication cables, Proceedings of MTS/IEEE OCEANS'96 Conference, pp. 339 - 344, September 1996.

Junichi Kojima, Yuichi Shirasaki; Acoustic video-signal transmission system for autonomous underwater vehicle, Proceedings of 1996 Symposium on Autonomous Underwater Vehicle Technology, pp. 348 - 353, June 1996.

Naomi Kato, Yoshihiko Ito, Junichi Kojima, Satoru Takagi, Kenichi Asakawa, Yuichi Shirasaki; Control performance of autonomous underwater vehicle "AQUA EXPLORER 1000" for inspection of underwater cables, Proceedings of IEEE OCEANS'94 Conference, pp. 135 - 140, September 1994.

Yoshihiko Ito, Naomi Kato, Junichi Kojima, Satoru Takagi, Kenichi Asakawa, Yuichi Shirasaki; Cable tracking for autonomous underwater vehicle, Proceedings of 1994 Symposium on Autonomous Underwater Vehicle Technology, pp. 218 - 224, July 1994.

Naomi Kato, Yoshihiko Ito, Junichi Kojima, Kenichi Asakawa, Yuichi Shirasaki; Guidance and control of autonomous underwater vehicle aqua explorer 1000 for inspection of underwater cables, Proceedings of the Eighth International Symposium on Unmanned Untethered Submersible Technology, vol. 8, pp. 195 - 211, September 1993.