@article {2009A\&A...494L..13O, title = {Cold gas as an ice diagnostic toward low mass protostars}, journal = {\aap}, volume = {494}, number = {2}, year = {2009}, month = {feb}, pages = {L13-L16}, keywords = {astrochemistry, Astrophysics - Solar and Stellar Astrophysics, circumstellar matter, ISM: molecules, Molecular data, molecular processes, radio lines: ISM}, doi = {10.1051/0004-6361:200811228}, author = {{\"O}berg, K.~I. and Bottinelli, S. and van Dishoeck, E.~F.} }