@inproceedings{c.kapser2004acoctc,
    author = "C. Kapser and Michael W. Godfrey",
    title = "Aiding comprehension of cloning through categorization",
    year = "2004",
    pages = "85-94",
    booktitle = "Proceedings of Proceedings. 7th International Workshop on Principles of Software Evolution, 2004.
        "
}

C. Kapser and Michael W. Godfrey, "Aiding comprehension of cloning through categorization," Proceedings. 7th International Workshop on Principles of Software Evolution, 2004., pp. 85-94

@inproceedings{michaelw.godfrey2004fiwiwhctuas,
    author = "Michael W. Godfrey and Cory J. Kapser",
    title = "Four Interesting Ways in Which History Can Teach Us About Software",
    year = "2004",
    booktitle = "Proceedings of the 2004 Intl. Workshop on Mining Software Repositories"
}

Michael W. Godfrey and Cory J. Kapser, "Four Interesting Ways in Which History Can Teach Us About Software," 2004 Intl. Workshop on Mining Software Repositories

@inproceedings{coryj.kapser2004atocisctrmwl,
    author = "Cory J. Kapser and Michael W. Godfrey",
    title = "A Taxonomy of Clones in Source Code: The Re–Engineers Most Wanted List",
    year = "2004",
    booktitle = "Proceedings of the 2nd International Workshop on Detection of Software Clones"
}

Cory J. Kapser and Michael W. Godfrey, "A Taxonomy of Clones in Source Code: The Re–Engineers Most Wanted List," 2nd International Workshop on Detection of Software Clones