The interstellar D₁ line at high resolution
By: L.M. Hobbs and D. E. Welty.
Contributors: Welty, D. E.; United States. National Aeronautics and Space Administration.
Series: NASA CR -- 184915.; NASA contractor report -- NASA CR-184915.
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1990
Place of publication: [Washington, D.C; Springfield, Va
Language: eng
Format: Microform
Subjects: Cygnus constellation.; High resolution.; Hyperfine structure.; Interstellar matter.; Light curve.; Spectral resolution.
Other titles: Interstellar d sub 1 line at high resolution.
Notes: Also available via Internet from the NASA Technical Report Server web site. Address as of 9/23/05: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900017421%5F1990017421.pdf ; current access is available via PURL.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990]. 1 microfiche.