A molecular gas bridge between the Taffy galaxies J. Braine, E. Davoust, M. Zhu, U. Lisenfeld, C. Motch and E. R. Seaquist A&A, 408 3 (2003) L13-L16 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20031148