@Misc{ 
  GhiMorPer16a,
  author = { Ghiloni, Riccardo and Moretti, Valter and Perotti, Alessandro },
  title = { Spectral representations of normal operators via Intertwining Quaternionic Projection Valued Measures },
  journal = { arXiv:1602.02661 [math.FA] },
  year = { 2016 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/120/ },
  note = { cvgmt preprint}
}