Gan, Ning, Linghua Meng, Tianhua Li, Yuting Cao, and Lei Zheng. “A Magnet-Controlled and Renewable Amperometric Immunosensor for Carcinoembryonic Antigen Based on Magnetic Fe3O4(core) Au(shell) Nanoparticles Modified Screen-Printed Carbon Electrode”. Asian Journal of Chemistry 23, no. 7 (March 28, 2011): 3261–3267. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/10568.