@Misc{ 
  vanBolden17,
  author = { Bolthausen, Erwin and den Hollander, Frank and van den Berg, Michiel },
  title = { Torsional rigidity for regions with a Brownian boundary },
  journal = { Potential Analysis },
  year = { 2017 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3718/ },
  note = { cvgmt preprint}
}