1. Laboratory of Polymeric and Composite Materials, Center of Innovation and Research in Materials and Polymers (CIRMAP), University of Mons, Place du Parc 23, 7000 Mons, Belgium
2. IBM Zurich Research Laboratory, Säumerstrasse 4, 8803 Rüschlikon, Switzerland
3. IBM Almaden Research Center, 650 Harry Road, San Jose, California 95120