@article{whenandwhytestgeneratorsfordeep,
  title = {When and Why Test Generators for Deep Learning Produce Invalid Inputs: an Empirical Study},
  author = {Vincenzo Riccio and Paolo Tonella},
  year = {2022},
  eprint = {2212.11368},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.11368v1},
}