1. Laboratoire de Physicochimie des Polymères et des Interfaces, Université de Cergy-Pontoise, EA 2528, 5 mail Gay-Lussac, Cergy-Pontoise Cedex 95031, France
2. Department of Polymer Chemistry and Technology, Kaunas University of Technology, Radvilenu pl. 19, LT-50254 Kaunas, Lithuania
3. Basic Sciences Department, Gwinnett Technical College, Lawrenceville, Georgia 30043, United States