1. Laboratory of Polymer Technology, School of Chemical Engineering, National Technical University of Athens, Zographou, 15780 Athens, Greece
2. INRA SquAlE, Moulin de la Housse, BP 1039, 51687 Reims, France
3. Analytical Chemistry, Nutrition and Bromatology Department, Faculty of Pharmacy, University of Santiago de Compostela (USC), 15782 Santiago de Compostella, Spain
4. Packaging Research Group, Analytical Sciences Division, TNO-Nutricion and Food Research Institute, PO BOX 360, 3700 AJ Zeist, The Netherlands