Authors
Davids Kronkalns
Riga Technical University, Riga, Latvia
Leo Jansons
Riga Technical University, Riga, Latvia
Laila Zemite
Riga Nordic University, Riga, Latvia
Antra Kundzina
Riga Technical University, Riga, Latvia
Andis Backurs
Latvia University of Life Sciences and Technologies, Jelgava, Latvia
Olafs Slutins
Riga Technical University, Riga, Latvia
Egils Dzelzitis
Riga Technical University, Riga, Latvia
Peteris Drukis
Riga Technical University, Riga, Latvia