Becker, W. (1960). Tables of Ordinary and Extraordinary Refractive Indices, Group Refractive Indices and h'o,x(f)-Curves for Standard Ionospheric Layer Models. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-662-22453-3
Chicago Style (17th ed.) CitationBecker, Walter. Tables of Ordinary and Extraordinary Refractive Indices, Group Refractive Indices and H'o,x(f)-Curves for Standard Ionospheric Layer Models. Berlin, Heidelberg: Springer Berlin Heidelberg, 1960. https://doi.org/10.1007/978-3-662-22453-3.
MLA (9th ed.) CitationBecker, Walter. Tables of Ordinary and Extraordinary Refractive Indices, Group Refractive Indices and H'o,x(f)-Curves for Standard Ionospheric Layer Models. Springer Berlin Heidelberg, 1960. https://doi.org/10.1007/978-3-662-22453-3.
Warning: These citations may not always be 100% accurate.