TRANSLATIONAL RESEARCH, vol. 159, no. 3, page. 175 - 181, 2012-03
ACS NANO, vol. 5, no. 12, page. 9658 - 9667, 2011-12
RADIOLOGY, vol. 25, no. 2, page. 442 - 450, 2010-05
CHEMICAL REVIEWS, vol. 10, no. 5, page. 2756 - 2782, 2010-05