@ARTICLE{9547794,
  author={Schnake, Thomas and Eberle, Oliver and Lederer, Jonas and Nakajima, Shinichi and Schutt, Kristof T and Mueller, Klaus-Robert and Montavon, Gregoire},
  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence}, 
  title={Higher-Order Explanations of Graph Neural Networks via Relevant Walks}, 
  year={2021},
  volume={},
  number={},
  pages={1-1},
  doi={10.1109/TPAMI.2021.3115452}}