@inproceedings{BoellaBroersenTorreVillataAIIA2009,
  author    = {Guido Boella and
               Jan Broersen and
               Leendert van der Torre and
               Serena Villata},
  title     = {Representing Excuses in Social Dependence Networks},
  booktitle = {AI*IA},
  editor    = {Roberto Serra and
               Rita Cucchiara},
  year      = {2009},
  pages     = {365-374},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {5883},
  year      = {2009},
  ee        = {http://dx.doi.org/10.1007/978-3-642-10291-2_37},
}