Rotational excitation of SO2 by collision with H2: a collaborative work N. Feautrier, C. Balança, F. Dayou, A. Spielfiedel, L. Cressiot-Vincent, A. Faure, L. Wiesenfeld and M.-L. Senent EPJ Web of Conferences, 34 (2012) 03003 Published online: 04 October 2012 DOI: 10.1051/epjconf/20123403003