Não informado. (1998). Reviews of Geophysics and Space Physics. American Geophysical Union.
Chicago-referens (17:e uppl.)Não informado. Reviews of Geophysics and Space Physics. Washington: American Geophysical Union, 1998.
MLA-referens (8:e uppl.)Não informado. Reviews of Geophysics and Space Physics. American Geophysical Union, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.