3 ms·

Archived version is here; snapshot taken before the ACM's COVID-era relaxation of its paywall policy expired: https://web.archive.org/web/20200630042233/https:

by cxr 6y ago

Archived version is here; snapshot taken before the ACM's COVID-era relaxation of its paywall policy expired: https://web.archive.org/web/20200630042233/https://dl.acm.org/doi/pdf/10.1145/196355.196438?download=true https://web.archive.org/web/20200630042233/https://dl.acm.or...