Media type: E-Article Title: Thermal diffusion in the topside ionosphere for mixtures which include multiply-charged ions Contributor: Schunk, Robert; Walker, James C.G. imprint: Elsevier BV, 1969 Published in: Planetary and Space Science Language: English DOI: 10.1016/0032-0633(69)90092-0 ISSN: 0032-0633 Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: