Magnus, WimWimMagnusCarillo-Nunez, HamiltonHamiltonCarillo-NunezSoree, BartBartSoree2021-10-212021-10-212013https://imec-publications.be/handle/20.500.12860/22744The variational principle: a valuable ally assisting the self-consistent solution of Poisson's equation and semi-classical transport equationsBook chapterhttp://www.panstanford.com/books/9789814364027.html#toc