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\bibitem{Kao_etal2012} {\textquotedblleft}\textit{Optimization of gate-on-source-only tunnel FETs with counter-doped pockets}{\textquotedblright}. Kao K-H, Verhulst AS, Vandenberghe WG, Sor{\'e}e B, Magnus W, Leonelli D, Groeseneken G, De Meyer K, IEEE transactions on electron devices \textbf{59}, 2070 (2012).   http://doi.org/10.1109/TED.2012.2200489

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