Efficient token based clone detection with flexible tokenization

@inproceedings{Basit-al:FSE07,
  author    = {Hamid Abdul Basit and
               Simon J. Puglisi and
               William F. Smyth and
               Andrew Turpin and
               Stan Jarzabek},
  title     = {Efficient token based clone detection with flexible tokenization},
  booktitle = {{ESEC/SIGSOFT} {FSE}},
  pages     = {513--516},
  publisher = {{ACM}},
  year      = {2007},
}