@proceedings{fi20,
  editor    = {Dario Della Monica and
               Aniello Murano and
               Luigi Sauro},
  title     = {Preface},
  series    = {Fundam. Informaticae},
  volume    = {176},
  year      = {2020},
  doi       = {10.3233/FI-2020-1971}
}