Interloper treatment in dynamical modelling of galaxy clusters R. Wojtak, E. L. Łokas, G. A. Mamon, S. Gottlöber, F. Prada and M. Moles A&A, 466 2 (2007) 437-449 Published online: 12 February 2007 DOI: 10.1051/0004-6361:20066813