Authors
Ketija Bumbiere
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Aiga Barisa
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Jelena Pubule
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Dagnija Blumberga
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Tomas Gomez-Navarro
Universitat Politècnica de València, Spain