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\bibitem{Carrillo-Nunez_etal2010} {\textquotedblleft}\textit{A non-linear variational principle for the self-consistent solution of Poisson{\textquoteright}s equation and a transport equation in the local density approximation}{\textquotedblright}. Carrillo-Nu{\~n}ez H, Magnus W, Peeters FM, , 171 (2010)

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