Não informado. (2003). Reports on Polar and Marine Research. Alfred Wegener Institute for Polar and Marine Research.
Chicago-referens (17:e uppl.)Não informado. Reports on Polar and Marine Research. Bremen, Alemanha: Alfred Wegener Institute for Polar and Marine Research, 2003.
MLA-referens (8:e uppl.)Não informado. Reports on Polar and Marine Research. Alfred Wegener Institute for Polar and Marine Research, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.