Text and Data Mining valid from 2019-04-06
Received: 4 November 2018
Accepted: 28 March 2019
First Online: 6 April 2019
Change Date: 16 April 2019
Change Type: Correction
Change Details: Co-author name was misspelt and should read as Todd C. LaJeunesse.
Compliance with ethical standards
: On behalf of all authors, the corresponding author states that there is no conflict of interest.