Auroral boundary index from 1983 to 1990
By: D. Madden, M.S. Gussenhoven
Contributors: Gussenhoven, M. S.; U.S. Air Force Geophysics Laboratory. Space Physics Division
Series: GL-TR -- 90-0358; Environmental research papers -- no. 1075; Environmental research papers (Hanscom AFB, Mass.) -- no. 1075
Publisher: Geophysics Laboratory, Space Physics Division
Published: 1990
Place of publication: Hanscom AFB, Mass
Language: eng
Number of pages: 37
Subjects: Auroras; Analysis
Description: "Since all plots of boundaries that made their way to the public before 1988 used the 'original' criteria, both 'original' and 'modified' criteria will be explained"
Notes: Title from cover.

"21 December 1990."

"Space Physics Division project 7601."

Includes bibliographical references (p. 37).