T. Kruehler, C. Ledoux, J.P.U. Fynbo, P.M. Vreeswijk, S. Schmidl, R. Filgas: Molecular hydrogen in the damped Lyman alpha system towards GRB 120815A at z=2.36. Astronomy & Astrophysics 557, A18 (2013). doi:10.1051/0004-6361/201321772