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\bibitem{DeWael_etal2012} {\textquotedblleft}\textit{The use of potentiometric sensors to study (bio)molecular interactions}{\textquotedblright}. De Wael K, Daems D, Van Camp G, Nagels LJ, Analytical chemistry \textbf{84}, 4921 (2012).   http://doi.org/10.1021/AC3005428

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