Funding for this research was provided by:
H2020 Marie Skłodowska-Curie Actions (813839)
Text and Data Mining valid from 2019-10-29
Received: 30 July 2019
Accepted: 15 October 2019
First Online: 29 October 2019
Compliance with ethical standards
: The authors declare no conflicts of interest with the contents of this article.