A fast-response near-infrared tunable diode laser absorption spectrometer for in situ measurements of CH4 in the upper troposphere and lower stratosphere

Richard, E., K. Kelly, R.H. Winkler, R. Wilson, T. Thompson, R.J. McLaughlin, A.L. Schmeltekopf, and A.F. Tuck (2002), A fast-response near-infrared tunable diode laser absorption spectrometer for in situ measurements of CH4 in the upper troposphere and lower stratosphere, Applied Physics B: Lasers and Optics, 75, 183-194, doi:10.1007/s00340-002-0935-3.