@inproceedings{trujillo-1997-determining,
    title = "Determining internal and external indices for chart generation",
    author = "Trujillo, Arturo",
    booktitle = "Proceedings of the 7th Conference on Theoretical and Methodological Issues in Machine Translation of Natural Languages",
    month = jul # " 23-25",
    year = "1997",
    address = "St John{'}s College, Santa Fe",
    publisher = "?? Not mentionned on TOC",
    url = "https://preview.aclanthology.org/fix-sig-urls/1997.tmi-1.17/"
}