Shi, Sixiang, Feng Chen, Shreya Goel, Stephen A. Graves, Haiming Luo, Charles P. Theuer, Jonathan W. Engle, and Weibo Cai. “In Vivo Tumor-Targeted Dual-Modality PET/Optical Imaging With a Yolk/Shell-Structured Silica Nanosystem”. Nano-Micro Letters 10, no. 4 (July 16, 2018): 65. Accessed December 4, 2024. https://nmlett.org/index.php/nml/article/view/253.