H. G. DeLauze, J. L. Chasserot; Janus IV Construction Divint at 460 M (1509 FT) New World Record at 501 M (1644 FT), Proceedings of MTS/IEEE OCEANS'78 Conference, pp. 707 - 712, September 1978.
Mr. H.G. DeLauze is founder, chief executive officer, and a major stockholder in the Comex Group of international diving and underwater products and services companies, headquartered in Marseille, France. Mr. DeLauze has received international recognition for his pioneering achievements over the years in diving and underwater technology.