Evidence for CO shock excitation in NGC 6240 from Herschel SPIRE spectroscopy

Citation:

Meijerink R, Kristensen LE, Weiß A, Van der Werf PP, Walter F, Spaans M, Loenen AF, Fischer J, Israel FP, Isaak K, et al. Evidence for CO shock excitation in NGC 6240 from Herschel SPIRE spectroscopy. The Astrophysical Journal Letters. 2012;762:L16.