Carbamic acid and carbamate formation in NH:CO ices – UV irradiation versus thermal processesJ. B. Bossa, P. Theulé, F. Duvernay, F. Borget and T. ChiavassaA&A, 492 3 (2008) 719-724DOI: https://doi.org/10.1051/0004-6361:200810536