https://arxiv.org/abs/1502.05274
Authors. Farmer, J. D. & Lafond, F
Venue. Research Policy — arXiv record 1502.05274, abstract fetched
How the Institute flags it
established 3 times frontier 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.