Niinemets, Ülo
Kahru, Anne
Nõges, Peeter
Tuvikene, Arvo
Vasemägi, Anti
Mander, Ülo
Nõges, Tiina
Funding for this research was provided by:
Eesti Teadusagentuur (8-3)
European Commission (BE), European Reginal Development Fund (EcolChange, TK 131)