@inproceedings { geerts.2,
author = "Geerts, Floris and Kuijpers, Bart and Van den Bussche, Jan",
title = "Topological canonization of planar spatial data and its incremental maintenance",
year = "1998",
booktitle = FMLDO1998,
pages = "55--67",
month = oct,
groups = {adrem-published}
}