Herschel observations of water vapour in Markarian 231

Citation:

González-Alfonso E, Fischer J, Isaak K, Rykala A, Savini G, Spaans M, van der Werf P, Meijerink R, Israel FP, Loenen AF, et al. Herschel observations of water vapour in Markarian 231. Astronomy & Astrophysics. 2010;518:L43.