@article{BSMerRasWil12,
  author    = {Francine Blanchet-Sadri and Robert Merca\c{s} and Abraham Rashin and Ellara Willett},
  title     = {Periodicity algorithms and a conjecture on overlaps in partial words},
  journal   = {Theoretical Computer Science},
  volume    = {443},
  ee = {http://dx.doi.org/10.1016/j.tcs.2012.03.034},
  year      = {2012},
  pages     = {35-45},
}