@article{DBLP:journals/tplp/CabalarFF14,
  author = {Cabalar, Pedro and Fandinno, Jorge and Fink, Michael},
  title = {Causal Graph Justifications of Logic Programs},
  journal = {{TPLP}},
  volume = {14},
  number = {4-5},
  pages = {603--618},
  year = {2014}
}