Funding for this research was provided by:
Einstein Stiftung Berlin (ECMath OT9)
H2020 European Research Council (EMPIR 17FUN01 BeCOMe)
Text and Data Mining valid from 2019-03-27
Received: 20 December 2018
Accepted: 12 February 2019
First Online: 27 March 2019
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.