1. World Energy Meteorology Council, The Enterprise Centre, University Drive, Norwich NR4 7TJ, UK
2. Royal Netherlands Meteorological Institute (KNMI), P.O. Box 201, 3730 AE De Bilt, The Netherlands
3. Climateradar, 6668 LE Randwijk, The Netherlands
4. Underwriters Laboratories Ibérica S.L., C/ de la Caravel·la la Niña, 12, Les Corts, 08017 Barcelona, Spain
5. School of Environmental Sciences, University of East Anglia, Norwich NR4 7TJ, UK