@misc{KaiserNeidhardtRehberg2008, author = {Hans-Christoph Kaiser and Hagen Neidhardt and Joachim Rehberg}, title = {Macroscopic current induced boundary conditions for Schroedinger-type operators}, institution = {Weierstraß-Institut f{\"u}r Angewandte Analysis und Stochastik (WIAS)}, type = {preprintmatheon}, year = {2008}, }