@inproceedings{mehler-2002-hierarchical,
    title = "Hierarchical Orderings of Textual Units",
    author = "Mehler, Alexander",
    booktitle = "{COLING} 2002: The 19th International Conference on Computational Linguistics",
    year = "2002",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/C02-1063/"
}