@article{CTT100716230,
  author = {Holger Dell and Valentine Kabanets and Dieter van Melkebeek and Osamu Watanabe},
  title = {Is Valiant-Vazirani's isolation probability improvable?},
  journal = {computational complexity},
  year = 2013,
}

@inproceedings{CTT100717793,
  author = {Holger Dell and Valentine Kabanets and Dieter van Melkebeek and Osamu Watanabe},
  title = {Is Valiant-Vazirani's isolation probability improvable?},
  booktitle = {Computational Complexity (CCC), 2012 IEEE 27th Annual Conference on},
  year = 2012,
}