COLLECTED BY
Collection: CiteSeerX URL Crawl 2017
A targeted crawl to fetch research publications from the public web which have been crawled by CiteSeerX but have not previously been crawled by the Internet Archive.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20170706084403/http://www.phil.uu.nl/~oostrom/publication/pdf/lambdascope.pdf