@inproceedings{Chandra:1977:OIC:800105.803397,
    Address = {New York, NY, USA},
    Author = {Chandra, Ashok K. and Merlin, Philip M.},
    BookTitle = {Proceedings of the Ninth Annual ACM Symposium on Theory of Computing},
    File = {Optimal Implementation of Conjunctive Queries in Relational Data Bases - Chandra, Merlin (0) (0) - a - a - l.pdf},
    Location = {Boulder, Colorado, USA},
    Pages = {77--90},
    Publisher = {ACM},
    Series = {STOC '77},
    Title = {Optimal Implementation of Conjunctive Queries in Relational Data Bases},
    URL = {http://doi.acm.org/10.1145/800105.803397},
    Year = {1977},
    acmid = {803397},
    bdsk-url-1 = {http://doi.acm.org/10.1145/800105.803397},
    bdsk-url-2 = {http://dx.doi.org/10.1145/800105.803397},
    date-added = {2014-07-29 07:39:59 +0000},
    date-modified = {2014-07-29 07:39:59 +0000},
    numpages = {14},
    doi = {10.1145/800105.803397}
}

@inproceedings{Chandra:1977:OIC:800105.803397, Address = {New York, NY, USA}, Author = {Chandra, Ashok K. and Merlin, Philip M.}, BookTitle = {Proceedings of the Ninth Annual ACM Symposium on Theory of Computing}, File = {Optimal Implementation of Conjunctive Queries in Relational Data Bases - Chandra, Merlin (0) (0) - a - a - l.pdf}, Location = {Boulder, Colorado, USA}, Pages = {77--90}, Publisher = {ACM}, Series = {STOC '77}, Title = {Optimal Implementation of Conjunctive Queries in Relational Data Bases}, URL = {http://doi.acm.org/10.1145/800105.803397}, Year = {1977}, acmid = {803397}, bdsk-url-1 = {http://doi.acm.org/10.1145/800105.803397}, bdsk-url-2 = {http://dx.doi.org/10.1145/800105.803397}, date-added = {2014-07-29 07:39:59 +0000}, date-modified = {2014-07-29 07:39:59 +0000}, numpages = {14}, doi = {10.1145/800105.803397} }