Qinwei Xu Pinaki Mazumder Mayukh Bhattacharya Modeling of Nonuniform Interconnects by Using Differential Quadrature Method. 327-332 2001 conf/vlsid/2001 VLSI Design https://doi.org/10.1109/ICVD.2001.902680 https://doi.ieeecomputersociety.org/10.1109/ICVD.2001.902680 db/conf/vlsid/vlsid2001.html#XuMB01