The interstellar medium of the Antennae galaxies A. Schulz, C. Henkel, D. Muders, R. Q. Mao, M. Röllig and R. Mauersberger A&A, 466 2 (2007) 467-479 Published online: 05 February 2007 DOI: 10.1051/0004-6361:20065865