Authors
Aleksandrs Scedrovs
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Karlis Mendzins
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Aiga Barisa
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Maksims Feofilovs
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia