@inproceedings{Cohen:1989:SPN:73007.73057,
    Address = {New York, NY, USA},
    Author = {Cohen, E. and Megiddo, N.},
    BookTitle = {Proceedings of the Twenty-first Annual ACM Symposium on Theory of Computing},
    ISBN = {0-89791-307-8},
    Location = {Seattle, Washington, USA},
    Pages = {523--534},
    Publisher = {ACM},
    Series = {STOC '89},
    Title = {Strongly Polynomial-time and NC Algorithms for Detecting Cycles in Dynamic Graphs},
    URL = {http://doi.acm.org/10.1145/73007.73057},
    Year = {1989},
    acmid = {73057},
    bdsk-url-1 = {http://doi.acm.org/10.1145/73007.73057},
    bdsk-url-2 = {http://dx.doi.org/10.1145/73007.73057},
    date-added = {2014-04-15 11:13:43 +0000},
    date-modified = {2014-04-15 11:13:43 +0000},
    numpages = {12},
    doi = {10.1145/73007.73057}
}

@inproceedings{Cohen:1989:SPN:73007.73057, Address = {New York, NY, USA}, Author = {Cohen, E. and Megiddo, N.}, BookTitle = {Proceedings of the Twenty-first Annual ACM Symposium on Theory of Computing}, ISBN = {0-89791-307-8}, Location = {Seattle, Washington, USA}, Pages = {523--534}, Publisher = {ACM}, Series = {STOC '89}, Title = {Strongly Polynomial-time and NC Algorithms for Detecting Cycles in Dynamic Graphs}, URL = {http://doi.acm.org/10.1145/73007.73057}, Year = {1989}, acmid = {73057}, bdsk-url-1 = {http://doi.acm.org/10.1145/73007.73057}, bdsk-url-2 = {http://dx.doi.org/10.1145/73007.73057}, date-added = {2014-04-15 11:13:43 +0000}, date-modified = {2014-04-15 11:13:43 +0000}, numpages = {12}, doi = {10.1145/73007.73057} }