@MASTERSTHESIS{Posdorfer2015MA,
  author  = {Wolf Posdorfer},
  title   = {Context-Aware Framework for Ubiquitous Feedback on Physical Services and Products},
  school  = {Universität Hamburg, Fachbereich Informatik},
  year    = {2015},
  type    = {Masterarbeit},
  address = {Vogt-Kölln-Str. 30, 22527 Hamburg, Germany},
  month   = {3}
}