citation information (jul 2009, from ISI web of knowledge)
2. Title: New gene selection method for multiclass tumor classification by class centroid Author(s): Shen Q, Shi WM, Kong W Source: JOURNAL OF BIOMEDICAL INFORMATICS Volume: 42 Issue: 1 Pages: 59-65 Published: FEB 2009 1. Title: Hybrid particle swarm optimization and tabu search approach for selecting genes for tumor classification using gene expression data Author(s): Shen Q, Shi WM, Kong W Source: COMPUTATIONAL BIOLOGY AND CHEMISTRY Volume: 32 Issue: 1 Pages: 53-60 Published: FEB 2008