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