Vacuum ultraviolet photoabsorption spectroscopy of space-related ices: 1 keV electron irradiation of nitrogen- and oxygen-rich icesS. Ioppolo, Z. Kaňuchová, R. L. James, A. Dawes, N. C. Jones, S. V. Hoffmann, N. J. Mason and G. StrazzullaA&A, 641 (2020) A154DOI: https://doi.org/10.1051/0004-6361/201935477