Authors
Beate Zlaugotne
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Fabian Andres Diaz Sanchez
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Jelena Pubule
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia
Dagnija Blumberga
Institute of Energy Systems and Environment, Riga Technical University, Riga, Latvia