Adsorption and desorption kinetics in ZrO2 – TiO2 by photoacoustic techniques A. Pinto Neto, D. Moura, C. Kuranaga, M.D. Silva et L.C.M. Miranda J. Phys. IV France, 125 (2005) 649-652 DOI: 10.1051/jp4:2005125148