Under CopyrightWelle, FrankFrankWelleFranz, RolandRolandFranz2022-03-1231.1.20132012https://publica.fraunhofer.de/handle/publica/37717410.24406/publica-fhg-377174en664688Diffusion coefficients and activation energies of diffusion of low molecular weight migrants in poly(ethylene terephthalate) bottlesposter