1. Univ Angers CNRS MOLTECH-Anjou SFR MATRIX FR-49000 Angers France
2. University Politehnica of Bucharest Faculty of Chemical Engineering and Biotechnologies Department of Bioresources and Polymer Science 1-7 Gh. Polizu Street RO-011061 Bucharest Romania
3. Military Technical Academy “Ferdinand I” 39-49 George Coşbuc Boulevard RO-050141 Bucharest Romania
4. Univ. Bordeaux CNRS Bordeaux INP, IMS, UMR 5218 FR-33400 Talence France
5. Univ Angers SFR MATRIX FR-49000 Angers France
6. Institut Charles Gerhardt Montpellier UMR 5253 Univ. Montpellier-CNRS-ENSCM. Campus CNRS-Bâtiment Balard 1919, route de Mende FR-34293 Montpellier Cedex 05 France