1. Jae Min Jeong et al. Preparation of a Promising Angiogenesis PET Imaging Agent 68Ga-Labeled c(RGDyK)-Isothiocyanatobenzyl-1,4,7-Triazacyclononane-1,4,7-Triacetic Acid and Feasibility Studies in Mice, J. Nucl. Med., 2008, 49, 830-836. 2. Hwang D. W. et al. Development of a Quadruple Imaging Modality by Using Nanoparticles. Chem. A. Eur. J. 2009, 15, 9387-9393. 3. Hwang D. W. et al. A nucleolin-targeted multimodal nanoparticle imaging probe for tracking cancer cells using an aptamer. J. Nucl. Med. 2010, 51, 98-105. 4. Lathika Hoigebazar, Jae Min Jeong et al. Synthesis and Characterization of Nitroimidazole Derivatives for 68Ga-Labeling and Testing in Tumor Xenografted Mice. J. Med. Chem., 2010, 53, 6378-6385.