Warren, Warren S.; Ahn, Sangdoo; Mescher, Marlene; Garwood, Michael; Ugurbil, Kami; Richter, Wolfgang; Rizi, Rahim R.; Hopkins, Jeff; Leigh, John S.
ArticleIssue Date1998CitationSCIENCE, v.281, no.5374, pp 247 - 251PublisherAMER ASSOC ADVANCEMENT SCIENCE