https://arxiv.org/abs/gr-qc/9905084
Authors. Van Den Broeck
Venue. Class. Quantum Grav. 16:3973 — arXiv record
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.