@InProceedings{torresdasilva_et_al:DagSemProc.09121.19,
  author =	{Torres da Silva, Viviane and Braga, Christiano},
  title =	{{Modeling and Validating Norms}},
  booktitle =	{Normative Multi-Agent Systems},
  pages =	{1--16},
  series =	{Dagstuhl Seminar Proceedings (DagSemProc)},
  ISSN =	{1862-4405},
  year =	{2009},
  volume =	{9121},
  editor =	{Guido Boella and Pablo Noriega and Gabriella Pigozzi and Harko Verhagen},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.09121.19},
  URN =		{urn:nbn:de:0030-drops-19188},
  doi =		{10.4230/DagSemProc.09121.19},
  annote =	{Keywords: Norm, modeling, validation, conflict, metamodel}
}