Park Ji-Ho, von Maltzahn Geoffrey, Ruoslahti Erkki, Bhatia Sangeeta N, Sailor Michael J
Materials Science and Engineering Program, Department of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman, La Jolla, CA 92093, USA.
Angew Chem Int Ed Engl. 2008;47(38):7284-8. doi: 10.1002/anie.200801810.