1. Functional analysis of dive types of female northern elephant seals;Asaga,1994
2. Magnetoreception and biomineralization of magnetite in Cetaceans;Bauer,1985
3. A method for calibrating swim-speed recorders;Blackwell;Mar. Mamm. Sci.,1999
4. The American Practical Navigator. Bethesda, MD: Defense Mapping Agency Hydrographic/Topographic Center;Bowditch,1995
5. Dive durations in pinnipeds and seabirds;Boyd;Can. J. Zool.,1996