@Inproceedings{brgulja2010,
  author = {Brgulja, Nermin and Kusber, Rico and David, Klaus},
  title  = {Validating Context Information in Context Aware Systems},

  year   = {2010},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{lau2010a,
  author = {Lau, Sian Lun and David, Klaus},
  title  = {Movement recognition using the accelerometer in smartphones},

  year   = {2010},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{lau2010c,
  author = {Lau, Sian Lun and König, Immanuel and David, Klaus and Parandian, Baback and Carius-Düssel, Christine and Schultz, Martin},
  title  = {Supporting Patient Monitoring using Activity Recognition with a Smartphone},

  year   = {2010},
  number = {},
  url    = {},

  const  = {\ text}
}