Water in massive star-forming regions with the Herschel Space Observatory F. Herpin, L. Chavarria, F. van der Tak, F. Wyrowski, S. Bontemps, E. van Dishoeck and WISH Team EAS Publications Series, 52 (2011) 173-176 Published online: 25 November 2011 DOI: 10.1051/eas/1152028