https://sgp.fas.org/othergov/invention/index.html
Authors. Federation of American Scientists
Venue. resource page
How the Institute flags it
established 1 time 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.