Authors
Jelena Pubule
Riga Technical University, Faculty of Electrical and Environmental Engineering, Institute of EnergySystems and Environment, Riga, Latvia
Andra Blumberga
Riga Technical University, Faculty of Electrical and Environmental Engineering, Institute of EnergySystems and Environment, Riga, Latvia
Stelios Rozakis
School of Environmental Engineering, Technical University of Crete, Chania, Greece
Anita Vecina
Riga Technical University, Riga, Latvia
Antra Kalnbalkite
Riga Technical University, Faculty of Electrical and Environmental Engineering, Institute of EnergySystems and Environment, Riga, Latvia
Dagnija Blumberga
Riga Technical University, Faculty of Electrical and Environmental Engineering, Institute of EnergySystems and Environment, Riga, Latvia