Dynamical analysis of strong-lensing galaxy groups at intermediate redshiftR. P. Muñoz, V. Motta, T. Verdugo, F. Garrido, M. Limousin, N. Padilla, G. Foëx, R. Cabanac, R. Gavazzi, L. F. Barrientos and J. RichardA&A, 552 (2013) A80DOI: https://doi.org/10.1051/0004-6361/201118513