@unpublished{TUW-105025, author = {Nanz, Gerd}, title = {{S}elbst-adaptive {F}inite-{D}ifferenzen-{G}itter in der {H}albleiterbauelementesimulation}, year = {1990}, note = {talk: {G}{A}{M}{M} 90, {H}annover; 1990-00-00} }