Electrochemical Aptatoxisensor Responses on Nanocomposites Containing Electro-Deposited Silver Nanoparticles on Poly(Propyleneimine) Dendrimer for the Detection of Microcystin-LR in Freshwater. - Mawethu P. Bilibana; Avril R. Williams; Candice Rassie; Christopher E. Sunday; Hlamulo R. Makelane; Lindsay Wilson; Nomaphelo Ntshongontshi; Abongile N. Jijana; Milua Masikini; Priscilla G. L. Baker; Emmanuel I. Iwuoha (Sensors, 2016)