Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
Published on 23/03/17
Accepted on 23/03/17
Submitted on 23/03/17
Volume 26, Issue 2, 2017
DOI: 10.3145/epi.2017.mar.20
Licence: CC BY-NC-SA license
Are you one of the authors of this document?