Authors
Ritvars Freimanis
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Rasa Vaiskunaite
Department of Environmental Protection and Water Engineering, Vilnius Gediminas Technical University, Vilnius, Lithuania
Tereza Bezrucko
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Andra Blumberga
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia