A new multilevel Green's function interpolation method for large-scale low-frequency EM simulations. - Hao Gang Wang; Chi Hou Chan; Leung Tsang (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2005)

On sampling algorithms in multilevel QR factorization method for magnetoquasistatic analysis of integrated circuits over multilayered lossy substrates. - Hao Gang Wang; Chi Hou Chan; Leung Tsang; Vikram Jandhyala (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2006)