@article{Bird:1984:UCP:2697701.2697826,
    Address = {Secaucus, NJ, USA},
    Author = {Bird, R. S.},
    File = {art\%3A10.1007\%2FBF00264249 (0) - a - a - h.pdf},
    ISSN = {0001-5903},
    Journal = {Acta Inf.},
    Keywords = {readme},
    Month = {October},
    Number = {3},
    Pages = {239--250},
    Publisher = {Springer-Verlag New York, Inc.},
    Title = {Using Circular Programs to Eliminate Multiple Traversals of Data},
    URL = {http://dx.doi.org/10.1007/BF00264249},
    Volume = {21},
    Year = {1984},
    acmid = {2697826},
    bdsk-url-1 = {http://dx.doi.org/10.1007/BF00264249},
    date-added = {2017-04-08 16:56:53 +0000},
    date-modified = {2017-04-11 08:57:17 +0000},
    issue_date = {October 1984},
    numpages = {12},
    doi = {10.1007/BF00264249}
}

@article{Bird:1984:UCP:2697701.2697826, Address = {Secaucus, NJ, USA}, Author = {Bird, R. S.}, File = {art\%3A10.1007\%2FBF00264249 (0) - a - a - h.pdf}, ISSN = {0001-5903}, Journal = {Acta Inf.}, Keywords = {readme}, Month = {October}, Number = {3}, Pages = {239--250}, Publisher = {Springer-Verlag New York, Inc.}, Title = {Using Circular Programs to Eliminate Multiple Traversals of Data}, URL = {http://dx.doi.org/10.1007/BF00264249}, Volume = {21}, Year = {1984}, acmid = {2697826}, bdsk-url-1 = {http://dx.doi.org/10.1007/BF00264249}, date-added = {2017-04-08 16:56:53 +0000}, date-modified = {2017-04-11 08:57:17 +0000}, issue_date = {October 1984}, numpages = {12}, doi = {10.1007/BF00264249} }