Submillimeter water and ammonia absorption by the peculiar z ≈ 0.89 interstellar medium in the gravitational lens of the PKS 1830-211 systemK. M. Menten, R. Güsten, S. Leurini, S. Thorwirth, C. Henkel, B. Klein, C. L. Carilli and M. J. ReidA&A, 492 3 (2008) 725-730DOI: https://doi.org/10.1051/0004-6361:200810041
