https://www.nature.com/articles/s42949-023-00089-x
Authors. Simpson, N. P. et al
Venue. npj Urban Sustainability 3:10
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.