1. Organic Semiconductor Centre, EaStCHEM School of Chemistry University of St Andrews St Andrews UK KY16 9ST
2. Soft Matter Optoelectronics, BIMF & BPI University of Bayreuth Universitätsstraße 30 95447 Bayreuth Germany
3. Laboratory for Chemistry of Novel Materials University of Mons 7000 Mons Belgium
4. Unité de Chimie Physique Théorique et Structurale & Laboratoire de Physique du Solide, Namur Institute of Structured Matter Université de Namur Rue de Bruxelles, 61 5000 Namur Belgium