Authors
Dzintars Jaunzems
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Ieva Pakere
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Signe Allena-Ozoliņa
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Ritvars Freimanis
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia