@article{Vigna:2009,
 author = {Vigna, Giovanni and Valeur, Fredrik and Balzarotti, Davide and Robertson, William and Kruegel, Christopher and Kirda, Engin},
 title = {Reducing errors in the anomaly-based detection of web-based attacks through the combined analysis of web requests and SQL queries},
 journal = {J. Comput. Secur.},
 volume = {17},
 issue = {3},
 month = {August},
 year = {2009},
 issn = {0926-227X},
 pages = {305--329},
 numpages = {25},
 url = {http://portal.acm.org/citation.cfm?id=1544138.1544140},
 acmid = {1544140},
 publisher = {IOS Press},
 address = {Amsterdam, The Netherlands, The Netherlands},
 keywords = {Anomaly detection, data compartmentalization, database security, web security},
}