The (1982) seems legit, at least for the collection. However, the Yale site is incomplete, stopping at 120 instead of 130.
Canonical location is https://doi.org/10.1145/947955.1083808 leads to https://dl.acm.org/doi/10.1145/947955.1083808 (preview page, incomplete and not text-selectable), PDF link https://dl.acm.org/doi/pdf/10.1145/947955.1083808 is seems to have text data though?
https://web.archive.org/web/20180827170243/http://thecoremem... is a reformatted text PDF of the full version, and https://web.archive.org/web/20230127130734/http://pu.inf.uni... is a full HTML version, which only went offline this year.