Kalvāne, Gunta http://orcid.org/0000-0001-9801-3587
Kalvāns, Andis http://orcid.org/0000-0002-7234-9338
Funding for this research was provided by:
ERDF (1.1.1.2/VIAA/2/18/265)
institutional research grant of the University of Latvia: Climate change and sustainable use of natural resources (No. AAP2016/B041//ZD2016/AZ03)
Article History
Received: 25 June 2020
Accepted: 14 December 2020
First Online: 11 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: ‘Not applicable’.