@article{HosoyaVouillonPierce:ACM:2005,
    Address = {New York, NY, USA},
    Author = {Hosoya, Haruo and Vouillon, J{\'e}r\^{o}me and Pierce, Benjamin C.},
    File = {Regular Expression Types for XML - Hosoya, Vouillon, Pierce (1) (0) - a - a - m.pdf},
    ISSN = {0164-0925},
    Journal = {ACM Trans. Program. Lang. Syst.},
    Keywords = {Type systems, XML, subtyping, unranked trees},
    Month = {January},
    Number = {1},
    Pages = {46--90},
    Publisher = {ACM},
    Title = {Regular Expression Types for XML},
    URL = {http://doi.acm.org/10.1145/1053468.1053470},
    Volume = {27},
    Year = {2005},
    acmid = {1053470},
    bdsk-url-1 = {http://doi.acm.org/10.1145/1053468.1053470},
    bdsk-url-2 = {http://dx.doi.org/10.1145/1053468.1053470},
    date-added = {2017-01-17 10:36:48 +0000},
    date-modified = {2017-01-23 09:22:08 +0000},
    file-2 = {Regular Expression Types for XML - Hosoya, Vouillon, Pierce (0) (0) - a - a - m.pdf},
    file-3 = {Regular Expression Types for XML - Hosoya, Vouillon, Pierce (2) (0) - a - a - m.pdf},
    issue_date = {January 2005},
    numpages = {45},
    doi = {10.1145/1053468.1053470}
}

@article{HosoyaVouillonPierce:ACM:2005, Address = {New York, NY, USA}, Author = {Hosoya, Haruo and Vouillon, J{\'e}r\^{o}me and Pierce, Benjamin C.}, File = {Regular Expression Types for XML - Hosoya, Vouillon, Pierce (1) (0) - a - a - m.pdf}, ISSN = {0164-0925}, Journal = {ACM Trans. Program. Lang. Syst.}, Keywords = {Type systems, XML, subtyping, unranked trees}, Month = {January}, Number = {1}, Pages = {46--90}, Publisher = {ACM}, Title = {Regular Expression Types for XML}, URL = {http://doi.acm.org/10.1145/1053468.1053470}, Volume = {27}, Year = {2005}, acmid = {1053470}, bdsk-url-1 = {http://doi.acm.org/10.1145/1053468.1053470}, bdsk-url-2 = {http://dx.doi.org/10.1145/1053468.1053470}, date-added = {2017-01-17 10:36:48 +0000}, date-modified = {2017-01-23 09:22:08 +0000}, file-2 = {Regular Expression Types for XML - Hosoya, Vouillon, Pierce (0) (0) - a - a - m.pdf}, file-3 = {Regular Expression Types for XML - Hosoya, Vouillon, Pierce (2) (0) - a - a - m.pdf}, issue_date = {January 2005}, numpages = {45}, doi = {10.1145/1053468.1053470} }