How to cite PDBSiteScan?

Ivanisenko V.A., Debelov V.A., Pintus S.S., Matsokin A.M., Nikolaev S.V., Grigorovich D.A., Kolchanov N.A. PDBSiteScan: A Tool For Search For The Best-Matching Superposition In The Database PDBSite. Third International Conference on Bioinformatics of Genome Regulation and Structure. 2002. V3. P.149-152.