Authors
Valdek Tamme
Institute of Forestry and Engineering, Estonian University of Life Sciences, Tartu, Estonia
Alar Jänes
Institute of Chemistry, University of Tartu, Tartu, Estonia
Tavo Romann
Institute of Chemistry, University of Tartu, Tartu, Estonia
Hannes Tamme
Institute of Forestry and Engineering, Estonian University of Life Sciences, Tartu, Estonia
Peeter Muiste
Institute of Forestry and Engineering, Estonian University of Life Sciences, Tartu, Estonia
Ahto Kangur
Institute of Forestry and Engineering, Estonian University of Life Sciences, Tartu, Estonia