@inproceedingsAhl2009, Author = {Ahlers, Dirk and Boll, Susanne},Title = {Adaptive Geospatially Focused Crawling},Year = {2009},Month = {01},Editor = {ACM},Isbn = {978-1-60558-512-3},Booktitle = {Proceeding of the 18th ACM conference on Information and knowledge management},type = {inproceedings} @COMMENTBibtex file generated on