1. Molecular Inorganic Chemistry, Van 't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1090 GD Amsterdam, the Netherlands, http://hims.uva.nl/research/research‐groups/content/molecular‐ inorganic‐chemistry/molecular‐inorganic‐chemistry.html
2. Homogeneous Catalysis, Van 't Hoff Institute for Molecular Sciences, University of Amsterdam, Science Park 904, 1090 GD Amsterdam, The Netherlands
3. Crystal and Structural Chemistry, Utrecht University, Padualaan 8, 3584 CH Utrecht, The Netherlands