A study of irregularities in the F region by means of transmissions from artificial satellites
By: J. Frihagen, J. Trøim
Contributors: Trøim, J.; Air Force Cambridge Research Center (U.S.). Electronics Research Directorate
Series: NDRE report -- no. 38; AFCRL -- 1130; AFCRL -- no. 1130
Publisher: Forsvarets forskningsinstitutt
Published: 1961
Place of publication: Kjeller; Lillestrøm
Language: eng
Number of pages: 30
Subjects: F region; Research; Ionosphere; Solar radiation; Observations
Notes: "The Research reported in this document has been supported in part by Air Force Cambridge Research Center, Electronics Research Directorate, of the Air Research and Development command, United States Air Force, through its European Office"-T. p.

"Technical final report contract AF61 (052)-344."

"AD no. 271723"--Added t. p.

"Xerox 62-2-3"--Added t. p.

Includes bibliographical references (leaves 29-30).