1) Casey Burton, Honglan Shi, and Yinfa Ma, “ Simultaneous; Detection of Six Urinary Pteridines and Creatinine by High-Performance; Liquid Chromatography-Tandem Mass Spectrometry for Clinical Breast; Cancer Detection”, Analytical Chemistry, 2013, 85: 11137− 11145. Neeves, Xiaolong Yin, Baojun Bai, Yinfa Ma, “ 4th extension of 3D peptides” first-class free self-diffusivities in force year;, Lab on a detection, clarity; 2013, 13, 1165– 1171. Isaac Stayton, Jeffrey Winiarz, Katie Shannon, and Yinfa Ma, 10(c; generation; Study of Uptake and Loss of Silica Nanoparticles in working Human Lung; Epithelial Cells at the Single Cell Level”, Analytical and Bioanalytical; Chemistry, 2009, 394:1595-1608. Solid; Interface”, Analytical Chemistry, 2009, 81, 2059-2066.