@Misc{ 
  CorGal16,
  author = { Corro, Diego and Galaz-Garcia, Fernando },
  title = { Positive Ricci curvature on simply-connected manifolds with
  cohomogeneity-two torus actions },
  journal = {  },
  year = { 2016 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5432/ },
  note = { cvgmt preprint}
}