An umbral spectrum [lambda lambda] 6812-6898 Å
By: by B.N. Andersen, O. Engvold and B.R. Pettersen
Contributors: Engvold, Oddbjorn; Pettersen, B. R. (Bjorn R.)
Series: Report / Institute of Theoretical Astrophysics, Blindern-Oslo -- no. 50; Report (Universitetet i Oslo. Institutt for teoretisk astrofysikk) -- no. 50
Publisher: Universitetforlaget
Published: 1977
Place of publication: Oslo
Language: eng
Number of pages: 21
Subjects: Sunspots; Observations; Spectra
Notes: Includes bibliographical references (p. 21).