https://www.nature.com/articles/nature17172
Authors. Roy, D. S. et al
Venue. Nature 531:508–512
How the Institute flags it
established 1 time speculative 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.