Genzel, R., Tacconi, L. J., Lutz, D., Saintonge, A., Berta, S., Magnelli, B., et al. (2015). Combined CO and dust scaling relations of depletion time and molecular gas fractions with cosmic time, specific star-formation rate, and stellar mass. The Astrophysical Journal, 800(1): 20. doi:10.1088/0004-637X/800/1/20.