Jian Cui Gengsheng Chen Ruijing Shen Sheldon X.-D. Tan Wenjian Yu Jiarong Tong Variational capacitance modeling using orthogonal polynomial method. 23-28 2008 ACM Great Lakes Symposium on VLSI http://doi.acm.org/10.1145/1366110.1366119 conf/glvlsi/2008 db/conf/glvlsi/glvlsi2008.html#CuiCSTYT08