We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
12.Burbidge, G. R., Hoyle, F.Astrophys. J., 138, 57, 1963.Google Scholar
13
13.Alfvén, H., Max-Planck-Festschrift 1958, Ed. Kockel, B.et al., Berlin, Deutscher Verlag der Wissenschaften, 1959, p. 83; Tellus 11, 106, 1959.Google Scholar
14
14.Fälthammar, C.-G.Rendiconti della Scuola Internazionale di Fisica ‘Enrico Fermi’, Course XIX, N.Y.-London, Academie Press, 1963, p. 99.Google Scholar