puits (1) échantillonnage (1) gaz (1) consommation (1) Article (1) Fourier transform infrared spectroscopy (1) Speed (1) Sampling (1) Nails and spikes (1) Interferometers (1) Infrared spectra (1) Grammar, Comparative and general--Article (1) Gas (1) Electromotive force (1) Atmospheric pressure (1) Article (1) Absorption spectra (1) Speed (1) Sampling (1) Interpretation (1) plasma (1)