Interstellar H2 in M 33 detected with FUSE H. Bluhm, K. S. de Boer, O. Marggraf, P. Richter and B. P. Wakker A&A, 398 3 (2003) 983-991 Published online: 28 January 2003 DOI: 10.1051/0004-6361:20021725