@phdthesis{grubert2015arinfosurface,
  author = {Jens Grubert},
  title = {{Mobile Augmented Reality for Information Surfaces}},
  year = {2015},
  month = {May},
  school = {Graz University of Technology},
  url = {https://jensgrubert.files.wordpress.com/2015/09/dissertation-grubert-mobile-augmented-reality-for-information-surfaces\_web.pdf},
}