SEARCH Articles Figures Tables Fourier spectroscopy Fourier transform infrared Fourier transform infrared photoacoustic Fourier transform spectroscopy Fourier transform spectroscopy infrared Infrared spectroscopy, fourier Photoacoustic Photoacoustic Fourier-transform Photoacoustic Fourier-transform spectroscopy Photoacoustic infrared spectroscopy Photoacoustics Spectroscopy photoacoustic Transformed infrared spectroscopy