@article{DBLP:journals/pami/SchnakeELNSMM22,
  author    = {Thomas Schnake and
               Oliver Eberle and
               Jonas Lederer and
               Shinichi Nakajima and
               Kristof T. Sch{\"{u}}tt and
               Klaus{-}Robert M{\"{u}}ller and
               Gr{\'{e}}goire Montavon},
  title     = {Higher-Order Explanations of Graph Neural Networks via Relevant Walks},
  journal   = {{IEEE} Trans. Pattern Anal. Mach. Intell.},
  volume    = {44},
  number    = {11},
  pages     = {7581--7596},
  year      = {2022}
}