A search for molecules in damped Lyman-alpha absorbers occulting millimetre-loud quasars S. J. Curran, M. T. Murphy, J. K. Webb, F. Rantakyrö, L. E. B. Johansson and S. Nikolić A&A, 394 3 (2002) 763-768 Published online: 21 October 2002 DOI: 10.1051/0004-6361:20021231