@Misc{ 
  BelGol13,
  author = { Bella, Peter and Goldman, Michael },
  title = { Nucleation barriers at corners for a cubic-to-tetragonal phase transformation },
  journal = { Proc. Roy. Soc. Edimburgh },
  year = { 2013 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2290/ },
  note = { cvgmt preprint}
}