@article{DBLP:journals/logcom/DelgrandeST07,
  author = {Delgrande, James P. and Schaub, Torsten and Tompits, Hans},
  title = {A General Framework for Expressing Preferences in Causal Reasoning and Planning},
  journal = {J. Log. Comput.},
  volume = {17},
  number = {5},
  pages = {871--907},
  year = {2007}
}