@INPROCEEDINGS{ahlersboll:2009:cikm,
  author = {Dirk Ahlers and Susanne Boll},
  title = {{Adaptive Geospatially Focused Crawling}},
  booktitle = {CIKM '09: Proceeding of the 18th ACM Conference on Information and
	Knowledge Management},
  year = {2009},
  pages = {445--454},
  address = {New York, NY, USA},
  publisher = {ACM},
  doi = {http://doi.acm.org/10.1145/1645953.1646011},
  isbn = {978-1-60558-512-3},
  location = {Hong Kong, China},
}