Kurrikoff, Kaido
Freimann, Krista
Veiman, Kadi-Liis
Peets, Elin Madli
Piirsoo, Andres
Langel, Ülo
Funding for this research was provided by:
European Regional Development Fund (2014-2020.4.01.150013)
European Regional Development Fund (2014-2020.4.01.150013)
European Regional Development Fund (2014-2020.4.01.150013)
European Regional Development Fund (2014-2020.4.01.150013)
European Regional Development Fund (2014-2020.4.01.150013)
Estonian Ministry of Education and Research (IUT20–26)
Estonian Ministry of Education and Research (IUT20–26)
Estonian Ministry of Education and Research (IUT20–26)
Estonian Ministry of Education and Research (IUT20–26)
Estonian Ministry of Education and Research (IUT20–26)
Vetenskapsradet (VR–NT)
Article History
Received: 20 September 2019
Accepted: 29 November 2019
First Online: 27 December 2019
Competing interests
: The authors declare no competing interests.