@article{Iverson:1980:NTT:358896.358899,
    Address = {New York, NY, USA},
    Author = {Iverson, Kenneth E.},
    File = {a1979-iverson (0) - a - a - i.pdf},
    ISSN = {0001-0782},
    Journal = {Commun. ACM},
    Keywords = {APL, mathematical notation, readme},
    Month = {August},
    Number = {8},
    Pages = {444--465},
    Publisher = {ACM},
    Title = {Notation As a Tool of Thought},
    URL = {http://doi.acm.org/10.1145/358896.358899},
    Volume = {23},
    Year = {1980},
    acmid = {358899},
    bdsk-url-1 = {http://doi.acm.org/10.1145/358896.358899},
    bdsk-url-2 = {http://dx.doi.org/10.1145/358896.358899},
    date-added = {2017-04-11 08:56:29 +0000},
    date-modified = {2017-04-11 08:56:38 +0000},
    file-2 = {iverson (0) - a - a - i.pdf},
    issue_date = {Aug. 1980},
    numpages = {22},
    doi = {10.1145/358896.358899}
}

@article{Iverson:1980:NTT:358896.358899, Address = {New York, NY, USA}, Author = {Iverson, Kenneth E.}, File = {a1979-iverson (0) - a - a - i.pdf}, ISSN = {0001-0782}, Journal = {Commun. ACM}, Keywords = {APL, mathematical notation, readme}, Month = {August}, Number = {8}, Pages = {444--465}, Publisher = {ACM}, Title = {Notation As a Tool of Thought}, URL = {http://doi.acm.org/10.1145/358896.358899}, Volume = {23}, Year = {1980}, acmid = {358899}, bdsk-url-1 = {http://doi.acm.org/10.1145/358896.358899}, bdsk-url-2 = {http://dx.doi.org/10.1145/358896.358899}, date-added = {2017-04-11 08:56:29 +0000}, date-modified = {2017-04-11 08:56:38 +0000}, file-2 = {iverson (0) - a - a - i.pdf}, issue_date = {Aug. 1980}, numpages = {22}, doi = {10.1145/358896.358899} }