M. Sistiaga, J. Opderbecke, M. J. Aldon, V. Rigaud; Map based underwater navigation using a multibeam echosounder, Proceedings of IEEE OCEANS'98 Conference, pp. 747 - 751, September 1998.
S. Wasielewski, M. J. Aldon; Dynamic vision for ROV stabilization, Proceedings of MTS/IEEE OCEANS'96 Conference, pp. 1082 - 1087, September 1996.