Comparison of the variations of sunspot number, number of sunspot groups, and sunspot area, 1875-2013 / Robert M. Wilson.

Author/creator Wilson, Robert M. author.
Other author George C. Marshall Space Flight Center, issuing body.
Other author United States. National Aeronautics and Space Administration sponsoring body.
Format Electronic
PublicationHuntsville, Alabama : National Aeronautics and Space Administration, Marshall Space Flight Center, April 2014.
Description1 online resource (viii, 23 pages) : illustrations.
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo54398

SeriesNASA/TP ; 2014-218192
NASA technical paper 2014-218192. ^A367864
General noteTitle from title screen (viewed March 12, 2015).
General note"April 2014."
Bibliography noteIncludes bibliographical references (pages 21-23).
Funding informationSponsored by National Aeronautics and Space Administration M-1381
GPO item number0830-H-15 (online)
Govt. docs number NAS 1.60:2014-218192

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available