?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Fabio&rft.aulast=Saracco&rft.au=Saracco%2C+Fabio&rft.title=Patching+up+II+A+singularities&rft.date=2013&rft.inst=Universit%C3%A0+degli+Studi+di+Milano-Bicocca&rft.degree=PhD+Thesis