@inproceedings{kiefel14gcpr,
  title = {Probabilistic Progress Bars},
  author = {Kiefel, Martin and Schuler, Christian and Hennig, Philipp},
  booktitle = {Conference on Pattern Recognition (GCPR)},
  volume = { 8753},
  pages = {331--341},
  series = {Lecture Notes in Computer Science},
  editors = {Jiang, X., Hornegger, J., and Koch, R.},
  publisher = {Springer},
  month = sep,
  year = {2014},
  month_numeric = {9}
}