Poxvirus Orthologous Clusters (POCs). - Angelika Ehlers; John Osborne; Stephanie Slack; Rachel L. Roper; Chris Upton (Bioinform., 2002)

JDotter: a Java interface to multiple dotplots generated by dotter. - Ryan Brodie; Rachel L. Roper; Chris Upton (Bioinform., 2004)

Base-By-Base: Single nucleotide-level analysis of whole viral genome alignments. - Ryan Brodie; Alex J. Smith; Rachel L. Roper; Vasily Tcherepanov; Chris Upton (BMC Bioinform., 2004)