@misc {IOPORT.70348519,
    author       = {Hassan, Tamir and Baumgartner, Robert},
    title        = {Using graph matching techniques to wrap data from PDF documents},
    howpublished = {WWW, 901-902 (2006).},
    year         = {2006},
    doi          = {10.1145/1135777.1135935},
    identifier   = {70348519},
}