@Proceedings{DBLP:conf/birthday/2012sergot,
  Title                    = {Logic Programs, Norms and Action - Essays in Honor of Marek
 J. Sergot on the Occasion of His 60th Birthday},
  Year                     = {2012},
  Editor                   = {Alexander Artikis and
 Robert Craven and
 Nihan Kesim Cicekli and
 Babak Sadighi and
 Kostas Stathis},
  Publisher                = {Springer},
  Series                   = {Lecture Notes in Computer Science},
  Volume                   = {7360},

  Bibsource                = {DBLP, http://dblp.uni-trier.de},
  Booktitle                = {Logic Programs, Norms and Action},
  Ee                       = {http://dx.doi.org/10.1007/978-3-642-29414-3},
  ISBN                     = {978-3-642-29413-6}
}
@InProceedings{Turrini2012,
  Title                    = {Contrary-To-Duties in Games},
  Author                   = {Paolo Turrini and
 Xavier Parent and
 Leendert van der Torre and
 Silvano Colombo Tosatto},
  Booktitle                = {Logic Programs, Norms and Action},
  Year                     = {2012},
  Pages                    = {329-348},

  Bibsource                = {DBLP, http://dblp.uni-trier.de},
  Crossref                 = {DBLP:conf/birthday/2012sergot},
  Ee                       = {http://dx.doi.org/10.1007/978-3-642-29414-3_18},
  Url                      = {http://icr.uni.lu/leonvandertorre/papers/games.pdf}
}