Behaviour of Comet 21P/Giacobini-Zinner during the 1998 perihelion L.-M. Lara, J. Licandro, A. Oscoz and V. Motta A&A, 399 2 (2003) 763-772 Published online: 07 February 2003 DOI: 10.1051/0004-6361:20021720