@article{walker-moore-1997-empirical, title = "Empirical Studies in Discourse", author = "Walker, Marilyn A. and Moore, Johanna D.", editor = "Hirschberg, Julia", journal = "Computational Linguistics", volume = "23", number = "1", year = "1997", address = "Cambridge, MA", publisher = "MIT Press", url = "https://preview.aclanthology.org/fix-sig-urls/J97-1001/", pages = "1--12" }