Identification of new members within suites of amphiphilic marine siderophores - Julia M. Vraspir; Pamela D. Holt; Alison Butler (BioMetals, 2011)

Mechanism for proliferation inhibition by various selenium compounds and selenium-enriched broccoli extract in rat glial cells - Jan-Ying Yeh; Bor-Rung Ou; Yu-Chuan Liang; Joel Burchfiel; Judy A. Butler; Neil E. Forsberg; Philip D. Whanger (BioMetals, 2006)