Unkrig, W. https://orcid.org/0000-0002-4386-6694
Schmitt, M. https://orcid.org/0000-0003-1670-4099
Kratzert, D. https://orcid.org/0000-0003-0970-9780
Himmel, D.
Krossing, I. https://orcid.org/0000-0002-7182-4387
Article History
Received: 12 July 2019
Accepted: 1 May 2020
First Online: 22 June 2020
Competing interests
: The authors declare no competing interests.