Authors
Roberts Čakšs
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Linda Robalte
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Iveta Desaine
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Baiba Džeriņa
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia
Aris Jansons
Latvian State Forest Research Institute “Silava”, Salaspils, Latvia