@misc{indiciaeaaddec82d953,
  title = {GRIP: Constraint-based Explanation of Missing Answers for Graph Queries},
  author = {Song, Qi and Ma, Hanchao and Lin, Peng and Wu, Yinghui},
  year = {2021},
  url = {https://www.osti.gov/biblio/1819693},
  note = {Source identifier: 1819693}
}