Sarmite Janceva Latvian State Institute of Wood Chemistry Latvia
Tatiana Dizhbite Latvian State Institute of Wood Chemistry Latvia
Galina Telisheva Latvian State Institute of Wood Chemistry
Uldis Spulle Forest and wood product research and development institute Latvia
Laimonis Klavinsh Forest and wood product research and development institute Latvia
Marcis Dzenis Riga Technical University Latvia