1. Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747 AG Groningen, The Netherlands
2. BASF Nederland BV, Innovatielaan 1, Heerenveen, 8447 SN, The Netherlands
3. Akzo Nobel Car Refinishes BV, Rijksstraatweg 31, Sassenheim, 2171 AJ, The Netherlands