@incollection{Paterson:1970:CS:1344551.1344563,
    Address = {New York, NY, USA},
    Author = {Paterson, Michael S. and Hewitt, Carl E.},
    BookTitle = {Record of the Project MAC Conference on Concurrent Systems and Parallel Computation},
    Editor = {Dennis, Jack B.},
    File = {Comparative Schematology - Paterson, Hewitt (0) (0) - a - a - x.pdf},
    Keywords = {recursive schemes and classic},
    Pages = {119--127},
    Publisher = {ACM},
    Title = {Comparative Schematology},
    URL = {http://doi.acm.org/10.1145/1344551.1344563},
    Year = {1970},
    acmid = {1344563},
    bdsk-url-1 = {http://doi.acm.org/10.1145/1344551.1344563},
    bdsk-url-2 = {http://dx.doi.org/10.1145/1344551.1344563},
    date-added = {2014-09-11 07:17:52 +0000},
    date-modified = {2014-09-11 08:04:28 +0000},
    file-2 = {Comparative Schematology - Paterson, Hewitt (1) (0) - a - a - x.pdf},
    numpages = {9},
    doi = {10.1145/1344551.1344563}
}

@incollection{Paterson:1970:CS:1344551.1344563, Address = {New York, NY, USA}, Author = {Paterson, Michael S. and Hewitt, Carl E.}, BookTitle = {Record of the Project MAC Conference on Concurrent Systems and Parallel Computation}, Editor = {Dennis, Jack B.}, File = {Comparative Schematology - Paterson, Hewitt (0) (0) - a - a - x.pdf}, Keywords = {recursive schemes and classic}, Pages = {119--127}, Publisher = {ACM}, Title = {Comparative Schematology}, URL = {http://doi.acm.org/10.1145/1344551.1344563}, Year = {1970}, acmid = {1344563}, bdsk-url-1 = {http://doi.acm.org/10.1145/1344551.1344563}, bdsk-url-2 = {http://dx.doi.org/10.1145/1344551.1344563}, date-added = {2014-09-11 07:17:52 +0000}, date-modified = {2014-09-11 08:04:28 +0000}, file-2 = {Comparative Schematology - Paterson, Hewitt (1) (0) - a - a - x.pdf}, numpages = {9}, doi = {10.1145/1344551.1344563} }