@article{TUW-107319, author = {Ringhofer, Ch. and Selberherr, Siegfried}, title = {{I}mplications of {A}nalytical {I}nvestigations about the {S}emiconductor {E}quations on {D}evice {M}odeling {P}rograms}, journal = {{M}{R}{C} {T}echnical {S}ummary {R}eport}, year = {1983}, volume = {2513}, pages = {1--49}, url = {http://www.iue.tuwien.ac.at/pdf/JB1983_Ringhofer_1.pdf} }