Xiang-Dong Tan C.-J. Richard Shi Balanced Multi-Level Multi-Way Partitioning of Large Analog Circuits for Hierarchical Symbolic Analysis. 1-4 1999 conf/aspdac/1999 ASP-DAC http://doi.ieeecomputersociety.org/10.1109/ASPDAC.1999.759572 db/conf/aspdac/aspdac1999.html#TanS99