Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (232484/2014-7)
Deutsche Forschungsgemeinschaft (GRK 1860)
Fundação para a Ciência e a Tecnologia (COMPETE2020, NORTE-01-0145-FEDER-000005 – LEPABE-2-ECO-INNOVATION)
Text and Data Mining valid from 2019-01-22
Received: 20 November 2018
Accepted: 28 December 2018
First Online: 22 January 2019
Compliance with ethical standards
: There are no conflicts to declare.
: The datasets generated during and/or analyzed during the current work are available from the corresponding author on reasonable request.