Wavelength-dependent UV photodesorption of pure N2 and O2 ices E. C. Fayolle, M. Bertin, C. Romanzin, H. A. M Poderoso, L. Philippe, X. Michaut, P. Jeseck, H. Linnartz, K. I. Öberg and J.-H. Fillion A&A, 556 (2013) A122 Published online: 07 August 2013 DOI: 10.1051/0004-6361/201321533