Déjà vu: a database of highly similar citations in the scientific literature. - Mounir Errami; Zhaohui Sun; Tara C. Long; Angela C. George; Harold R. Garner (Nucleic Acids Res., 2009)

Identifying duplicate content using statistically improbable phrases. - Mounir Errami; Zhaohui Sun; Angela C. George; Tara C. Long; Michael A. Skinner; Jonathan D. Wren; Harold R. Garner (Bioinform., 2010)