1. Institute of Polymer Science, The University of Akron; Akron Ohio 44325-3909
2. Polymer Chemistry Group, Institute of Materials and Environmental Chemistry, Research Centre for Natural Sciences, Hungarian Academy of Sciences; Magyar tudósok krt. 2 1117 Budapest Hungary
3. Department of Polymer Engineering; Yalova University; Yalova 77100 Turkey
4. Department of the Chemistry; Polymer Research Center, Boğaziçi University; İstanbul 34342 Turkey