Karl P. Traar Wolfgang R. Mader Otto Heinreichsberger Siegfried Selberherr Martin Stiftinger High performance preconditioning on supercomputers for the 3D device simulator MINIMOS. 224-231 1990 conf/sc/1990 SC http://portal.acm.org/citation.cfm?id=110382.110440 db/conf/sc/sc1990.html#TraarMHSS90