@article {meijerink2012evidence,
	title = {Evidence for CO shock excitation in NGC 6240 from Herschel SPIRE spectroscopy},
	journal = {The Astrophysical Journal Letters},
	volume = {762},
	number = {2},
	year = {2012},
	pages = {L16},
	publisher = {IOP Publishing},
	author = {Meijerink, R and Kristensen, LE and Wei{\ss}, A and Van der Werf, PP and Walter, F and Spaans, M and Loenen, AF and Fischer, J and Israel, FP and Isaak, K and others}
}
