Hjort, Jan https://orcid.org/0000-0002-4521-2088
Karjalainen, Olli https://orcid.org/0000-0003-2429-4595
Aalto, Juha https://orcid.org/0000-0001-6819-4911
Westermann, Sebastian
Romanovsky, Vladimir E.
Nelson, Frederick E.
Etzelmüller, Bernd
Luoto, Miska https://orcid.org/0000-0001-6203-5143
Article History
Received: 27 February 2018
Accepted: 7 November 2018
First Online: 11 December 2018
Competing interests
: The authors declare no competing interests.