Authors
Darius Danusevičius
Department of Forest Genetics and Reforestation, Lithuanian Forest Research Institute, LT-4312,, Kaunas, Lithuania
Department of Silviculture, Faculty of Forestry, Lithuanian Agricultural University, Studentu str., LT-4324,, Kaunas-Akademija, Lithuania
D. Lindgren
Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, S-901 83, Umeå, Sweden