http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Formation of the calcium H, K, and subordinate lines in the solar chromosphere
Smithsonian Institution Astrophysical Observatory
Presented as a thesis to the Department of Astronomy, Harvard University
Rescarch in Space Science SAO Special Report 274
Research in space science SAO special report