@inproceedings{HUB-CSES/GMHP13a,
  author = "S. Gross and B. Mokbel and B. Hammer and N. Pinkwart",
  title = "Towards Providing Feedback to Students in Absence of Formalized Domain Models",
  year = 2013,
  booktitle = "Proceedings of the 16th International Conference on Artificial Intelligence in Education (AIED)",
  publisher = "Springer Verlag",
  volume = 7926,
  keywords = "fit",
  doi = "10.1007/978-3-642-39112-5_79"
}