Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (150205-LOTFOR, 160077-CLIMWOOD)
Text and Data Mining valid from 2018-11-15
Received: 17 April 2018
Accepted: 24 September 2018
First Online: 15 November 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.