Authors
Riccardo Paoli
Institute of Energy Systems and Environment, Faculty of Electrical and Environmental Engineering, Riga Technical University, Riga, Latvia
Bjarni Bjarnason
Hyndla ltd., Research & Development, Reykjavík, Iceland
Tanel Ilmjärv
Estonia
Francesco Romagnoli
Institute of Energy Systems and Environment, Faculty of Electrical and Environmental Engineering, Riga Technical University, Riga, Latvia