@unpublished{TUW-103549, author = {Heitzinger, Clemens and Selberherr, Siegfried}, title = {{A}n {E}xtensible {T}{C}{A}{D} {O}ptimization {F}ramework {C}ombining {G}radient {B}ased and {G}enetic {O}ptimizers}, year = {2000}, note = {talk: {S}{P}{I}{E} {D}esign, {M}odeling, and {S}imulation in {M}icroelectronics, {S}ingapur; 2000-11-28 -- 2000-11-30} }