Detecting Abandoned Packages in a Multi-Camera Video Surveillance System. - Michael D. Beynon; Daniel J. Van Hook; Michael Seibert; Alen Peacock; Dan E. Dudgeon (AVSS, 2003)

Typing Patterns: A Key to User Identification. - Alen Peacock; Xian Ke; Matthew Wilkerson (IEEE Secur. Priv., 2004)