@inproceedings{fkn-epgol-89,
    author = "Franklin, Wm Randolph and Kankanhalli, Mohan and Narayanaswami, Chandrasekhar",
    title = "Efficient Primitive Geometric Operations on Large Databases",
    booktitle = "Proceedings National Conference Challenge for the 1990s {GIS} Geographic Information Systems",
    address = "Ottawa",
    organization = "Canadian Institute of Surveying and Mapping",
    month = "27 February - 3 Mar",
    year = "1989",
    pages = "1247--1256",
    mykey = "geometry kankanhalli chandra",
    href = "\bibhref{59-ottawa89-efficient}",
    keywords = "intersection, CAD, grids"
}