Authors
Edgars Dubrovskis
Latvia University of Life Sciences and Technologies, Jelgava, Latvia
Janis Donis
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Eduards Racenis
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Mara Kitenberga
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Aris Jansons
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia