Extremely high velocity gas from the massive young stellar objects in IRAS 17233-3606 S. Leurini, C. Codella, L. A. Zapata, A. Belloche, T. Stanke, F. Wyrowski, P. Schilke, K. M. Menten and R. Güsten A&A, 507 3 (2009) 1443-1454 Published online: 08 October 2009 DOI: 10.1051/0004-6361/200912783