Kapitanov, V A Optimisation of photoacoustic resonant cells with commercial microphones for diode laser gas detection. [electronic resource] - Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Sep 2002 - 2397-404 p. digital Publication Type: Journal Article ISSN: 1386-1425 Standard No.: 10.1016/s1386-1425(02)00054-9 doi Subjects--Topical Terms: Methane--analysisPressureSpectrophotometry, Infrared--instrumentationWater--analysis