@article{TUW-111333, author = {Movahhedi, Masoud and Abdipour, Abdolali and Nentchev, Alexandre and Dehghan, Mehdi and Selberherr, Siegfried}, title = {{A}lternating-{D}irection {I}mplicit {F}ormulation of the {F}inite-{E}lement {T}ime-{D}omain {M}ethod}, journal = {{I}{E}{E}{E} {T}ransactions on {M}icrowave {T}heory and {T}echniques}, year = {2007}, volume = {55}, number = {6}, pages = {1322--1331}, url = {http://www.iue.tuwien.ac.at/pdf/ib_2007/JB2007_Movahhedi_2.pdf}, doi = {10.1109/TMTT.2007.897777} }