Cited by name. No followable URL — the bibliographic record is the citation.
Authors. Nuss, P.; Ohno, H.; Chen, W.-Q.; Graedel, T. E
Venue. Resources, Conservation and Recycling
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.