@article{thennnformalizationreviewanddevelopment,
  title = {The NNN Formalization: Review and Development of Guideline Specification in the Care Domain},
  author = {Georg Kaes and Jürgen Manger and Stefanie Rinderle-Ma and Ralph Vigne},
  year = {2014},
  eprint = {1404.2162},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1404.2162v1},
}