@inproceedings{Martens:2005:MTA:2101353.2101368,
    Address = {Berlin, Heidelberg},
    Author = {Martens, Wim and Niehren, Joachim},
    BookTitle = {Proceedings of the 10th International Conference on Database Programming Languages},
    File = {Minimizing Tree Automata for Unranked Trees - Martens, Niehren (0) (0) - a - a - y.pdf},
    ISBN = {3-540-30951-9, 978-3-540-30951-2},
    Keywords = {unranked trees},
    Location = {Trondheim, Norway},
    Pages = {232--246},
    Publisher = {Springer-Verlag},
    Series = {DBPL'05},
    Title = {Minimizing Tree Automata for Unranked Trees},
    URL = {http://dx.doi.org/10.1007/11601524\_15},
    Year = {2005},
    acmid = {2101368},
    bdsk-url-1 = {http://dx.doi.org/10.1007/11601524\_15},
    date-added = {2017-01-09 08:32:13 +0000},
    date-modified = {2017-01-09 09:48:17 +0000},
    numpages = {15},
    doi = {10.1007/11601524_15}
}

@inproceedings{Martens:2005:MTA:2101353.2101368, Address = {Berlin, Heidelberg}, Author = {Martens, Wim and Niehren, Joachim}, BookTitle = {Proceedings of the 10th International Conference on Database Programming Languages}, File = {Minimizing Tree Automata for Unranked Trees - Martens, Niehren (0) (0) - a - a - y.pdf}, ISBN = {3-540-30951-9, 978-3-540-30951-2}, Keywords = {unranked trees}, Location = {Trondheim, Norway}, Pages = {232--246}, Publisher = {Springer-Verlag}, Series = {DBPL'05}, Title = {Minimizing Tree Automata for Unranked Trees}, URL = {http://dx.doi.org/10.1007/11601524_15}, Year = {2005}, acmid = {2101368}, bdsk-url-1 = {http://dx.doi.org/10.1007/11601524_15}, date-added = {2017-01-09 08:32:13 +0000}, date-modified = {2017-01-09 09:48:17 +0000}, numpages = {15}, doi = {10.1007/11601524_15} }