Desorption rates and sticking coefficients for CO and N2 interstellar ices S. E. Bisschop, H. J. Fraser, K. I. Öberg, E. F. van Dishoeck and S. Schlemmer A&A, 449 3 (2006) 1297-1309 Published online: 24 March 2006 DOI: 10.1051/0004-6361:20054051