@incollection{FaginVardi:Survey:1984,
    Author = {Fagin, Ronald and Vardi, MosheY.},
    BookTitle = {Automata, Languages and Programming},
    Editor = {Paredaens, Jan},
    File = {The theory of data dependencies — An overview - Fagin, Vardi (0) (0) - a - a - a.pdf},
    ISBN = {978-3-540-13345-2},
    Language = {English},
    Pages = {1-22},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {The theory of data dependencies --- An overview},
    URL = {http://dx.doi.org/10.1007/3-540-13345-3\_1},
    Volume = {172},
    Year = {1984},
    bdsk-url-1 = {http://dx.doi.org/10.1007/3-540-13345-3\_1},
    date-added = {2014-08-02 06:06:36 +0000},
    date-modified = {2014-08-02 06:06:36 +0000},
    doi = {10.1007/3-540-13345-3_1}
}

@incollection{FaginVardi:Survey:1984, Author = {Fagin, Ronald and Vardi, MosheY.}, BookTitle = {Automata, Languages and Programming}, Editor = {Paredaens, Jan}, File = {The theory of data dependencies — An overview - Fagin, Vardi (0) (0) - a - a - a.pdf}, ISBN = {978-3-540-13345-2}, Language = {English}, Pages = {1-22}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {The theory of data dependencies --- An overview}, URL = {http://dx.doi.org/10.1007/3-540-13345-3_1}, Volume = {172}, Year = {1984}, bdsk-url-1 = {http://dx.doi.org/10.1007/3-540-13345-3_1}, date-added = {2014-08-02 06:06:36 +0000}, date-modified = {2014-08-02 06:06:36 +0000}, doi = {10.1007/3-540-13345-3_1} }