Toxicogenomic analysis incorporating operon-transcriptional coupling and toxicant concentration-expression response: analysis of MX-treated Salmonella. - William O. Ward; Carol D. Swartz; Steffen Porwollik; Sarah H. Warren; Nancy M. Hanley; Geremy W. Knapp; Michael McClelland; David M. DeMarini (BMC Bioinform., 2007)

Gene set analyses for interpreting microarray experiments on prokaryotic organisms. - Nathan L. Tintle; Aaron A. Best; Matthew DeJongh; Dirk Van Bruggen; Fred Heffron; Steffen Porwollik; Ronald C. Taylor (BMC Bioinform., 2008)

WebArrayDB: cross-platform microarray data analysis and public data repository. - Xiaoqin Xia; Michael McClelland; Steffen Porwollik; Wenzhi Song; Xianling Cong; Yipeng Wang 006 (Bioinform., 2009)