@article{DBLP:journals/corr/abs-1809-08034,
  author = {Fandinno, Jorge and Schulz, Claudia},
  title = {Answering the "why" in Answer Set Programming - {A} Survey of Explanation Approaches},
  journal = {CoRR},
  volume = {abs/1809.08034},
  year = {2018}
}