About the Authors

Jillian C. Wallis

jwallisi@ucla.edu

Affiliation Department of Information Studies, Graduate School of Education and Information Studies, University of California Los Angeles, Los Angeles, California, United States of America

Elizabeth Rolando

Affiliation Department of Information Studies, Graduate School of Education and Information Studies, University of California Los Angeles, Los Angeles, California, United States of America

Christine L. Borgman

Affiliation Department of Information Studies, Graduate School of Education and Information Studies, University of California Los Angeles, Los Angeles, California, United States of America

Competing Interests

The authors received money from Microsoft Technical Computing and External Research. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JCW CLB. Performed the experiments: JCW CLB. Analyzed the data: JCW ER. Wrote the paper: JCW ER CLB.