@article{Libkin:2016:QGD:2906142.2850413,
    Address = {New York, NY, USA},
    Author = {Libkin, Leonid and Martens, Wim and Vrgo\v{c}, Domagoj},
    File = {jacm (0) - a - a - w.pdf},
    ISSN = {0004-5411},
    Journal = {J. ACM},
    Keywords = {Graph databases, XPath, data values, navigational queries},
    Month = {March},
    Number = {2},
    Pages = {14:1--14:53},
    Publisher = {ACM},
    Title = {Querying Graphs with Data},
    URL = {http://doi.acm.org/10.1145/2850413},
    Volume = {63},
    Year = {2016},
    acmid = {2850413},
    articleno = {14},
    bdsk-url-1 = {http://doi.acm.org/10.1145/2850413},
    bdsk-url-2 = {https://doi.org/10.1145/2850413},
    date-added = {2018-10-19 11:40:08 +0000},
    date-modified = {2018-10-19 11:40:08 +0000},
    issue_date = {May 2016},
    numpages = {53},
    doi = {10.1145/2850413}
}

@article{Libkin:2016:QGD:2906142.2850413, Address = {New York, NY, USA}, Author = {Libkin, Leonid and Martens, Wim and Vrgo\v{c}, Domagoj}, File = {jacm (0) - a - a - w.pdf}, ISSN = {0004-5411}, Journal = {J. ACM}, Keywords = {Graph databases, XPath, data values, navigational queries}, Month = {March}, Number = {2}, Pages = {14:1--14:53}, Publisher = {ACM}, Title = {Querying Graphs with Data}, URL = {http://doi.acm.org/10.1145/2850413}, Volume = {63}, Year = {2016}, acmid = {2850413}, articleno = {14}, bdsk-url-1 = {http://doi.acm.org/10.1145/2850413}, bdsk-url-2 = {https://doi.org/10.1145/2850413}, date-added = {2018-10-19 11:40:08 +0000}, date-modified = {2018-10-19 11:40:08 +0000}, issue_date = {May 2016}, numpages = {53}, doi = {10.1145/2850413} }