@proceedings{DBLP:conf/ruleml/2011e,
  editor = {Nick Bassiliades and
               Guido Governatori and
               Adrian Paschke},
  title = {Rule-Based Reasoning, Programming, and Applications - 5th
               International Symposium, RuleML 2011 - Europe, Barcelona,
               Spain, July 19-21, 2011. Proceedings},
  booktitle = {RuleML Europe},
  publisher = {Springer},
  series = {Lecture Notes in Computer Science},
  volume = {6826},
  year = {2011},
  isbn = {978-3-642-22545-1},
  ee = {http://dx.doi.org/10.1007/978-3-642-22546-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}
@inproceedings{DBLP:conf/ruleml/RotoloT11,
  author = {Antonino Rotolo and
               Leendert van der Torre},
  title = {Rules, Agents and Norms: Guidelines for Rule-Based Normative
               Multi-Agent Systems},
  booktitle = {RuleML Europe},
  year = {2011},
  pages = {52-66},
  ee = {http://dx.doi.org/10.1007/978-3-642-22546-8_6},
  crossref = {DBLP:conf/ruleml/2011e},
  bibsource = {DBLP, http://dblp.uni-trier.de},
  url = {http://www.springerlink.com/content/p012376444535410/fulltext.pdf}
}