Authors
Megija Valtere
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Tereza Bezrucko
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Mojca Poberznik
Institute for Environmental Protection and Sensors, Ltd, Slovenia
Ilze Vamza
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Dagnija Blumberga
Institute of Energy Systems and Environment, Riga Technical University, Latvia