J. B. Whiteoak, F. F. Gardner, and B. Hoglund, The detection of CH in external galaxies, Mon. Not. R. Astron. Soc. 190, 17P-22P (1980).
Source(s): LMC, NGC4945, NGC5128 Facility: Parkes 64m
Contributor(s): S. Thorwirth; 09/2005