Geomagnetic polar cap (PC) index, 1975-1993
By: by S. Vennerstrom ... [et al.].
Contributors: Vennerstrøm, S.; World Data Center A for Solar-Terrestrial Physics.; National Geophysical Data Center.
Series: Report UAG ;; 103
Publisher: National Geophysical Data Center, World Data Center A for Solar-Terrestrial Physics
Published: 1994
Place of publication: Boulder, CO
Language: eng
Number of pages: 274
Subjects: Magnetic measurements.; Geomagnetism -- Arctic regions.; Geomagnetic indexes.
Notes: Includes bibliographical references.
At head of title: World Data Center A for Solar-Terrestrial Physics.
"April 1994".