Herschel/HIFI observation of highly excited rotational lines of HNC toward IRC +10 216 F. Daniel, M. Agúndez, J. Cernicharo, E. De Beck, R. Lombaert, L. Decin, C. Kahane, M. Guélin and H. S. P. Müller A&A, 542 (2012) A37 Published online: 01 June 2012 DOI: 10.1051/0004-6361/201118449