Marios D. Dikaiakos Athena Stassopoulou Loizos Papageorgiou Characterizing Crawler Behavior from Web Server Access Logs. 369-378 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2738&spage=369 2003 conf/ecweb/2003 EC-Web db/conf/ecweb/ecweb2003.html#DikaiakosSP03