@article{TUW-108103, author = {Nedjalkov, Mihail and Atanassov, E. and Kosina, Hans and Selberherr, Siegfried}, title = {{O}perator-{S}plit {M}ethod for {V}ariance {R}eduction in {S}tochastic {S}olutions for the {W}igner {E}quation}, journal = {{M}onte {C}arlo {M}ethods and {A}pplications}, year = {2004}, volume = {10}, number = {3-4}, pages = {461--468}, url = {http://www.iue.tuwien.ac.at/pdf/ib_2005/JB2004_Nedjalkov_2.pdf}, doi = {10.1515/mcma.2004.10.3-4.461} }