Karska, A., Herczeg, G. J., Van Dishoeck, E. F., Wampfler, S. F., Kristensen, L. E., Goicoechea, J. R., et al. (2013). Water in star-forming regions with Herschel (WISH) - III. Far-infrared cooling lines in low-mass young stellar objects. Astronomy & Astrophysics, 552: A141, pp. 1-48. doi:10.1051/0004-6361/201220028.