Searching for water ice in the coma of interstellar object 2I/BorisovBin Yang, Michael S. P. Kelley, Karen J. Meech, Jacqueline V. Keane, Silvia Protopapa and Schelte J. BusA&A, 634 (2020) L6DOI: https://doi.org/10.1051/0004-6361/201937129