@article{CheikhrouhouKGJ15,
  author    = {Saoussen Cheikhrouhou and Slim Kallel and Nawal Guermouche and Mohamed Jmaiel},
  title     = {The temporal perspective in business process modeling: a survey and research challenges},
  journal   = {Service Oriented Computing and Applications},
  volume    = {9},
  number    = {1},
  pages     = {75--85},
  year      = {2015},
  doi       = {10.1007/s11761-014-0170-x},
}