Authors
Viktorija Terjanika
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Jelena Pubule
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Elina Mihailova
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Beate Zlaugotne
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia