@article{answeringthewhyinanswersetprogramminga,
  title = {Answering the "why" in Answer Set Programming - A Survey of Explanation Approaches},
  author = {Jorge Fandinno and Claudia Schulz},
  year = {2018},
  eprint = {1809.08034},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.08034v1},
}