@article{Morris_2019,
    doi = {10.1609/aaai.v33i01.33014602},
    url = {https://doi.org/10.1609%2Faaai.v33i01.33014602},
    year = {2019},
    month = {jul},
    publisher = {Association for the Advancement of Artificial Intelligence ({AAAI})},
    volume = {33},
    number = {01},
    pages = {4602--4609},
    author = {Christopher Morris and Martin Ritzert and Matthias Fey and William L. Hamilton and Jan Eric Lenssen and Gaurav Rattan and Martin Grohe},
    title = {Weisfeiler and Leman Go Neural: Higher-Order Graph Neural Networks},
    journal = {Proceedings of the {AAAI} Conference on Artificial Intelligence}
}

@article{Morris_2019, doi = {10.1609/aaai.v33i01.33014602}, url = {https://doi.org/10.1609%2Faaai.v33i01.33014602}, year = {2019}, month = {jul}, publisher = {Association for the Advancement of Artificial Intelligence ({AAAI})}, volume = {33}, number = {01}, pages = {4602--4609}, author = {Christopher Morris and Martin Ritzert and Matthias Fey and William L. Hamilton and Jan Eric Lenssen and Gaurav Rattan and Martin Grohe}, title = {Weisfeiler and Leman Go Neural: Higher-Order Graph Neural Networks}, journal = {Proceedings of the {AAAI} Conference on Artificial Intelligence} }