https://nss.org/wp-content/uploads/2017/07/Kalpana-One-2007.pdf
Authors. Globus & Arora
Venue. — NSS-published design study (advocacy-affiliated)
How the Institute flags it
frontier 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.