The gas and dust coma of Comet C/1999 H1 (Lee) L.-M. Lara, R. Rodrigo, G. P. Tozzi, H. Boehnhardt and P. Leisy A&A, 420 1 (2004) 371-382 Published online: 14 May 2004 DOI: 10.1051/0004-6361:20034214