Funding for this research was provided by:
Directorate for Social, Behavioral and Economic Sciences (#HRD 1136266)
Text and Data Mining valid from 2019-02-04
First Online: 4 February 2019
Compliance with Ethical Standards
: Joan M. Barth has received research grants from the National Science Foundation. Joan M. Barth declares that she has no conflict of interest. Sarah T. Dunlap declares that she has no conflict of interest.