Rotational excitation of H2 by positron impact in adiabatic rotational approximation Guilherme Luiz Zanin, Wagner Tenfen and Felipe Arretche Eur. Phys. J. D, 70 9 (2016) 179 Published online: 06 September 2016 DOI: 10.1140/epjd/e2016-70103-0