On the anisotropy and thermalization of the metal sputtered atoms in a low-pressure magnetron dischargeL. de Poucques, C. Vitelaru, T. M. Minea, J. Bretagne and G. PopaEPL, 82 1 (2008) 15002DOI: https://doi.org/10.1209/0295-5075/82/15002