@inproceedings{autocarto-ratover-2014,
    author = "de Magalhães, Salles V. G. and Franklin, W. Randolph",
    title = "Exactly computing map overlays using rational numbers",
    month = "5--7 Oct",
    year = "2014",
    booktitle = "Autocarto 2014",
    organization = "Cartography and Geographic Information Society",
    address = "Pittsburgh PA",
    note = "(abstract only)",
    customlinkslides = "https://wrfranklin.org/p/178-autocarto-ratover-2014-talk.pdf",
    href = "\bibhrefpt{178-autocarto-ratover-2014}{178-autocarto-ratover-2014-talk.pdf}",
    mykey = "salles overlay"
}