@INPROCEEDINGS{CheikhrouhouIIWAS2013,
  author = {Saoussen Cheikhrouhou and Slim Kallel and Nawal Guermouche and Mohamed Jmaiel},
  title = {Toward a Time-centric modeling of Business Processes in BPMN 2.0},
  booktitle = {Proceedings of the 15th International Conference on Information Integration and Web-based Applications & Services (iiWAS2013)},
  year = {2013},
  publisher = {ACM},
  keywords = {Formal}
}