Skin density and its influence on buoyancy in the manatee (Trichechus manatus latirostris), harbor porpoise (Phocoena phocoena), and bottlenose dolphin (Tursiops truncatus).

Mar. Mamm. Sci. 18(3): 765-778. 5 tabs. 2 figs. "July 2002" (mailed June 20, 2002).