Authors
I. Zalitis
Riga Technical University, Institute of Power Engineering 12-k1, Latvia
A. Dolgicers
Riga Technical University, Institute of Power Engineering 12-k1, Latvia
J. Kozadajevs
Riga Technical University, Institute of Power Engineering 12-k1, Latvia
J. Berkolds
Riga Technical University, Institute of Power Engineering 12-k1, Latvia