Authors
Jānis Kramens
Institute of Energy systems and Environment, Riga Technical University, Riga, Latvia
Edgars Vīgants
Institute of Energy systems and Environment, Riga Technical University, Riga, Latvia
Ivars Liepiņš
Institute of Energy systems and Environment, Riga Technical University, Riga, Latvia
Linards Vērnieks
Institute of Energy systems and Environment, Riga Technical University, Riga, Latvia
Viktorija Terjanika
Institute of Energy systems and Environment, Riga Technical University, Riga, Latvia