Gauging the nearness and size of cycle minimum
By: Robert M. Wilson, David H. Hathaway, and Edwin J. Reichmann.
Contributors: Hathaway, David H.; Reichmann, Edwin J.; George C. Marshall Space Flight Center.
Series: NASA technical paper : -- 3674.
Publisher: National Aeronautics and Space Administration, Langley Research Center; National Technical Information Service, distributor
Published: 1997
Place of publication: MSFC, Ala; [Springfield, Va
Language: eng
Format: Microform
Subjects: Sunspot cycle.; Solar cycles.; Polar regions.
Notes: Shipping list no.: 98-0733-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 1 microfiche.