Study of water vapour permeability of protein and gum-based edible films by a photothermal method S.A. Tomás, R. Saavedra, A. Cruz, R. Pedroza-Islas et E. San MartínJ. Phys. IV France, 125 (2005) 893-895DOI: https://doi.org/10.1051/jp4:2005125207