Very deep spectroscopy of the Coma cluster line of sight: exploring new territoriesC. Adami, V. Le Brun, A. Biviano, F. Durret, F. Lamareille, R. Pelló, O. Ilbert, A. Mazure, R. Trilling and M. P. UlmerA&A, 507 3 (2009) 1225-1241DOI: https://doi.org/10.1051/0004-6361/200912228