Malyutin, A. G.; Easterday, R.; Lozovyy, Y.; Spilotros, A.; Cheng, H.; Sanchez-Felix, O. R.; Stein, B. D.; Morgan, D. G.; Svergun, D. I.; Dragnea, B.; Bronstein, L.M. Viruslike Nanoparticles with Maghemite Cores Allow for Enhanced MRI Contrast Agents, Chemistry of Materials, 2015, 27, 327-335. DOI: 10.1021/cm504029j.