@article{LuckeRensing2014,
  author    = {Ulrike Lucke and Christoph Rensing},
  title     = {A survey on pervasive education},
  journal   = {Pervasive and mobile computing},
  volume    = {14},
  pages     = {3 -- 16},
  doi       = {10.1016/j.pmcj.2013.12.001},
  year      = {2014},
}