@inproceedings{bibcite_334,
  author = {Crist{\'o}bal J. Carmona and Pedro Gonz{\'a}lez Garc{\'\i}a and Maria Jos{\'e} del Jesus D{\'\i}az and S. Ventura},
  title = {Subgroup discovery in an e-learning usage study based on Moodle},
  year = {2011},
  pages = {26-31},
  month = {October},
  address = {Salamanca (Spain)},
  note = {TIN-2008-06681-C06-02,TIN-2008-06681-C06-03,TIC-3928,TIC-3720},
}