Sun, X., L. Qiao, and X. Wang. “A Novel Immunosensor Based on Au Nanoparticles and Polyaniline/Multiwall Carbon Nanotubes/Chitosan Nanocomposite Film Functionalized Interface”. Nano-Micro Letters, vol. 5, no. 3, Sept. 2013, pp. 191-0, doi:10.1007/BF03353750.