Observations of the J = 1 -> 0 Transitions of the (13) C Isotopic Species of Cyanoacetylene (hcccn) in the Direction of Sagittarius B2
- 1 April 1975
- journal article
- Published by American Astronomical Society in The Astrophysical Journal
- Vol. 197, L73
- https://doi.org/10.1086/181781