Genzel, R. Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Harris, A. I., Baker, A. J., Zonak, S. G., Sharon, C. E., Genzel, R., Rauch, K., et al. (2010). CO J = 1-0 spectroscopy of four submillimeter galaxies with the zpectrometer on the green bank telescope. The Astrophysical Journal, 723(2), 1139-1149. doi:10.1088/0004-637X/723/2/1139.