Brown, J. M., Pontoppidan, K. M., Van Dishoeck, E. F., Herczeg, G. J., Blake, G. A., & Smette, A. (2013). VLT-CRIRES survey of rovibrational CO emission from protoplanetary disks. The Astrophysical Journal, 770(2): 94. doi:10.1088/0004-637X/770/2/94.