Farrah, D.; Lebouteiller, V.; Spoon, H. W. W.; Bernard-Salas, J.; Pearson, C.; Rigopoulou, D.; Smith, H. A.; González-Alfonso, E.; Clements, D. L.; Efstathiou, A.; Cormier, D.; Afonso, J.; Petty, S. M.; Harris, K.; Hurley, P.; Borys, C.; Verma, A.; Cooray, A.; Salvatelli, V.
(2013)
We present Herschel observations of 6 fine-structure lines in 25 ultraluminous infrared galaxies at z <SUP>-1</SUP> and luminosities of 10<SUP>7</SUP>-10<SUP>9</SUP> L <SUB>?</SUB>. There are deficits in the [O I]63/L ...