Photoacoustic spectroscopy and thermal relaxation method to evaluate corn moisture content F. Pedrochi, A.N. Medina, A.C. Bento, M.L. Baesso, M.L.S. Luz et V.A. Dalpasquale J. Phys. IV France, 125 (2005) 857-860 DOI: 10.1051/jp4:2005125198