CO (3–2) observations of the Cometary Globule CG 12: a cold core and a CO hot spotL. K. Haikala, M. Juvela, J. Harju, K. Lehtinen, K. Mattila and M. DumkeA&A, 454 2 (2006) L71-L74DOI: https://doi.org/10.1051/0004-6361:20065387