7 citations as recorded by crossref.

1. Spectrometric inflight measurement of aircraft exhaust emissions: First results of the June 1995 campaign P. Haschberger & E. Lindermeir https://doi.org/10.1029/96JD02216
2. Infrared Spectroscopy M. McKelvy et al. https://doi.org/10.1021/a1960003c
3. Analysis of aircraft exhausts with Fourier-transform infrared emission spectroscopy J. Heland & K. Schäfer https://doi.org/10.1364/AO.36.004922
4. Gas Turbine Exhaust Emissions Monitoring Using Nonintrusive Infrared Spectroscopy M. Hilton et al. https://doi.org/10.1115/1.2818175
5. Energy demand and environmental pressures due to the operation of Olympic Airways in Greece P. Stefanou & D. Haralambopoulos https://doi.org/10.1016/S0360-5442(97)00058-3
6. FTIR Spectroscopy of the Atmosphere Part 2. Applications Z. Bacsik et al. https://doi.org/10.1080/05704920500230906
7. Nonintrusive optical measurements of aircraft engine exhaust emissions and comparison with standard intrusive techniques K. Schäfer et al. https://doi.org/10.1364/AO.39.000441