@article{TUW-104699, 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}, journal = {{M}icroelectronics {J}ournal}, year = {2002}, volume = {33}, number = {1-2}, pages = {61--68}, url = {http://www.iue.tuwien.ac.at/pdf/ib_2002/JB2002_Heitzinger_1.pdf}, doi = {10.1016/S0026-2692(01)00105-7} }