@incollection{Ruf2018,
  author    = {Oliver Ruf},
  title     = {Smartphone-Theorie : eine medien{\"a}sthetische Perspektive},
  series = {Smartphone-{\"A}sthetik : zur Philosophie und Gestaltung mobiler Medien},
  publisher = {transcript},
  address   = {Bielefeld},
  isbn      = {978-3-8376-3529-4},
  pages     = {15 -- 31},
  year      = {2018},
  language  = {de}
}