@article{sssalphabetatt,
  title = {SSS* = Alpha-Beta + TT},
  author = {Aske Plaat and Jonathan Schaeffer and Wim Pijls and Arie de Bruin},
  year = {2014},
  eprint = {1404.1517},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1404.1517v1},
}