https://www.nature.com/articles/s41598-017-04910-3
Authors. Wadsworth & Cockell
Venue. Scientific Reports
How the Institute flags it
frontier 1 time established 1 time
This source carries more than one flag across the corpus. That is not an inconsistency to resolve: the same work can be established evidence for one claim and frontier evidence for another, and the flag belongs to the use rather than to the source.