Cigre events CIGRE organises on even years in relation with Study Committees Colloquia, Symposia on a specific topic. Symposium on Power frequency Electromagnetic Fields - ELF / EMF 03-04 June 2009 Call for papers (pdf, 223 kb) Colloquium “Northern European experiences and future needs of HVDC & FACTS applications” Bergen (Norway) June 10-12th 2009 Registration