ArrayExpress - a public database of microarray experiments and gene expression profiles. - Helen E. Parkinson; Misha Kapushesky; Mohammadreza Shojatalab; Niran Abeygunawardena; Richard Coulson; Anna Farne; Ele Holloway; Nikolay Kolesnykov; P. Lilja; Margus Lukk; Roby Mani; Tim F. Rayner; et al. (Nucleic Acids Res., 2007)