TY - CONF T1 - Mapping geographic coverage of the web. JO - 16th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems UR - http://dl.acm.org/citation.cfm?doid=1463434.1463459 PY - 2008/01/01 AU - Pasley R AU - Clough P AU - Purves RS AU - Twaroch FA ED - Aref WG ED - Mokbel MF ED - Schneider M DO - DOI: 10.1145/1463434.1463459 PB - ACM SN - 978-1-60558-323-5 SP - 19 EP - 19 Y2 - 2024/12/22 ER -