Infrared characterization of environmental samples by pulsed photothermal spectroscopyW. Seidel, H. Foerstendorf, K. H. Heise, R. Nicolai, A. Schamlott, J. M. Ortega, F. Glotin and R. PrazeresEur. Phys. J. Appl. Phys., 25 1 (2004) 39-43DOI: https://doi.org/10.1051/epjap:2003088