Sun, X., Gong, Z., Cao, Y. and Wang, X. (2013) “Acetylcholinesterase Biosensor Based on Poly (diallyldimethylammonium chloride)-multi-walled Carbon Nanotubes-graphene Hybrid Film”, Nano-Micro Letters, 5(1), pp. 47-56. doi: 10.1007/BF03353731.