The Copernicus observations - Interstellar or circumstellar material

• 1 June 1975
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 198, 575-582
• https://doi.org/10.1086/153636

Abstract

Keywords

• TRANSITION ZONE
• ABSORPTION LINE
• COSMIC RAY
• ABSORPTION SPECTRA