Holloway, J. S., Jakoubek, R. O., Parrish, D. D., Gerbig, C., Volz-Thomas, A., Schmitgen, S., Fried, A., Wert, B., Henry,
B., & Drummond, J. R. (2000). Airborne intercomparison of vacuum ultraviolet fluorescence
and tunable diode laser absorption measurements of tropospheric carbon monoxide. Journal of Geophysical
Research: Atmospheres, 105(D19), 24251-24261. doi:10.1029/2000JD900237.