Simple is beautiful: a straightforward approach to improve the delineation of true and false positives in PSI-BLAST searches. - Marianne M. Lee; Michael K. Chan; Ralf Bundschuh (Bioinform., 2008)

SIB-BLAST: a web server for improved delineation of true and false positives in PSI-BLAST searches. - Marianne M. Lee; Michael K. Chan; Ralf Bundschuh (Nucleic Acids Res., 2009)