@article{opitzetal:2020,
    author = "Opitz, Juri and Parcalabescu, Letitia and Frank, Anette",
    title = "{AMR Similarity Metrics from Principles}",
    year = "2020",
    url = "https://transacl.org/index.php/tacl/article/view/2205",
    from_page = "522",
    to_page = "538",
    journal = "Transactions of the Association for Computational Linguistics",
    volume = "8"
}