Authors
Ilze Vamza
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Karlis Valters
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Ilze Luksta
Institute of Energy Systems and Environment, Riga Technical University, Latvia
Peteris Resnais
SIA FUNDUSS, ‘Tiltakrogs”, Latvia
Dagnija Blumberga
Institute of Energy Systems and Environment, Riga Technical University, Latvia