1. Department of Civil Environmental and Mechanical Engineering University of Trento via Mesiano 77 38123 Trento Italy
2. Solar Energy Materials and Systems Group Catalonia Institute for Energy Research (IREC) Jardins de les Dones de Negre 1, Sant Adrià de Besòs 08930 Barcelona Spain
3. Solar Energy Research Institute the National University of Malaysia (SERI‐UKM) Bangi Selangor 43600 Malaysia
4. Photovoltaic Group Electronic Engineering Department Polytechnic University of Catalonia (UPC) Av. D'Eduard Maristany, 16, Sant Adrià de Besòs 08930 Barcelona Spain