1. Adolphe Merkle Institute; University of Fribourg; Chemin des Verdiers 4 CH-1700 Fribourg Switzerland
2. Research Institute for Electronic Science; Hokkaido University; N20, W10, Kita-Ku Sapporo 001-0020 Japan
3. Freudenberg Sealing Technologies GmbH & Co. KG; Hoehnerweg 2-4 69469 Weinheim Germany
4. Departamento de Química Orgánica; Facultad de Ciencias; Universidad Autónoma de Madrid; 28049 Madrid Spain
5. School of Polymer Science and Engineering; The University of Southern Mississippi; 118 College Dr., Box 5050 Hattiesburg MS 39406 USA