Ning, Z., L. Sui, H. Zhong, Y. Li, and R. Li. 2011. “Analysis of Acromatic Acids in River Water by Non-Aqueous Capillary Electrophoresis With Electrokinetic Supercharging”. Asian Journal of Chemistry 24 (2):805-8. https://asianpubs.org/index.php/ajchem/article/view/8611.