Tables of asymptotic directions and vertical cutoff rigidities for a five degree by fifteen degree world grid using the Finch and Leaton geomagnetic field model /
by M.A. Shea, D. F. Smart, J. R. McCall, B. S. Gumm.

APA Citation

Shea, M. A., Gumm, B. S., McCall, J. R., Smart, D. F., Air Force Cambridge Research Laboratories (U.S.). (1975). Tables of asymptotic directions and vertical cutoff rigidities for a five degree by fifteen degree world grid using the Finch and Leaton geomagnetic field model. Hanscom AFB, Massachusetts: Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force.

MLA Citation

Air Force Cambridge Research Laboratories (U.S.), et al.. Tables of Asymptotic Directions And Vertical Cutoff Rigidities for a Five Degree by Fifteen Degree World Grid Using the Finch And Leaton Geomagnetic Field Model. Hanscom AFB, Massachusetts: Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force, 1975.

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