@article{wu-jci,
    author = "Wu, Peter Y.F. and Franklin, W. Randolph",
    title = "A Logic Programming Approach to Cartographic Map Overlay",
    journal = "Journal of Computational Intelligence",
    volume = "6",
    number = "2",
    month = "May",
    year = "1990",
    pages = "61--70",
    doi = "https://doi.org/10.1111/j.1467-8640.1990.tb00290.x",
    href = "\bibhref{52-ccij90-lp-overlay}",
    mykey = "overlay"
}