Multiple sea spike definitions: reducing the clutter. - Mary R. Keller; Bruce L. Gotwols; R. D. Chapman (IGARSS, 2002)

LaRA-2002: results of the airborne laser and radar altimeter campaign over Greenland, Svalbard, and Arctic sea ice. - R. Keith Raney; Carlton J. Leuschen; R. D. Chapman; J. Robert Jensen; Bruce L. Gotwols (IGARSS, 2003)