Truu, Marika
Oopkaup, Kristjan
Krustok, Ivo
Kõiv-Vainik, Margit
Nõlvak, Hiie
Truu, Jaak http://orcid.org/0000-0003-1818-6678
Funding for this research was provided by:
FP7 International Cooperation (232274)
Eesti Teadusfondi (PUT1125)
Eesti Teadusagentuur (IUT13016)
Article History
Received: 14 August 2018
Accepted: 6 December 2018
First Online: 15 December 2018