It was removed in 2025 sometime between May 7th and September 11th: https://web.archive.org/web/20250000000000*/https://www.nsf.gov/pubs/1998/nsf9814/nsf9814.h

It was removed in 2025 sometime between May 7th and September 11th: https://web.archive.org/web/20250000000000*/https://www.nsf.gov/pubs/1998/nsf9814/nsf9814.htm https://web.archive.org/web/20250000000000*/https://www.nsf.... Maybe its removal is related to this: https://en.wikipedia.org/wiki/2025_United_States_government_online_resource_removals https://en.wikipedia.org/wiki/2025_United_States_government_...