@inproceedings{Benedikt:2010:PHQ:1807085.1807091,
    Address = {New York, NY, USA},
    Author = {Benedikt, Michael and Puppis, Gabriele and Vu, Huy},
    BookTitle = {Proceedings of the Twenty-ninth ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems},
    File = {Positive Higher-order Queries - Benedikt, Puppis, Vu (0) (0) - a - a - z.pdf},
    ISBN = {978-1-4503-0033-9},
    Keywords = {higher-order queries},
    Location = {Indianapolis, Indiana, USA},
    Pages = {27--38},
    Publisher = {ACM},
    Series = {PODS '10},
    Title = {Positive Higher-order Queries},
    URL = {http://doi.acm.org/10.1145/1807085.1807091},
    Year = {2010},
    acmid = {1807091},
    bdsk-url-1 = {http://doi.acm.org/10.1145/1807085.1807091},
    bdsk-url-2 = {http://dx.doi.org/10.1145/1807085.1807091},
    date-added = {2013-12-03 12:22:53 +0000},
    date-modified = {2013-12-03 12:22:53 +0000},
    numpages = {12},
    doi = {10.1145/1807085.1807091}
}

@inproceedings{Benedikt:2010:PHQ:1807085.1807091, Address = {New York, NY, USA}, Author = {Benedikt, Michael and Puppis, Gabriele and Vu, Huy}, BookTitle = {Proceedings of the Twenty-ninth ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems}, File = {Positive Higher-order Queries - Benedikt, Puppis, Vu (0) (0) - a - a - z.pdf}, ISBN = {978-1-4503-0033-9}, Keywords = {higher-order queries}, Location = {Indianapolis, Indiana, USA}, Pages = {27--38}, Publisher = {ACM}, Series = {PODS '10}, Title = {Positive Higher-order Queries}, URL = {http://doi.acm.org/10.1145/1807085.1807091}, Year = {2010}, acmid = {1807091}, bdsk-url-1 = {http://doi.acm.org/10.1145/1807085.1807091}, bdsk-url-2 = {http://dx.doi.org/10.1145/1807085.1807091}, date-added = {2013-12-03 12:22:53 +0000}, date-modified = {2013-12-03 12:22:53 +0000}, numpages = {12}, doi = {10.1145/1807085.1807091} }