D. Popovic

Effective permittivity at the interface of dispersive dielectrics in FDTD

M. Okoniewski, D. Popovic, M. Okoniewski, 2003, IEEE Microwave and Wireless Components Letters.

Graph theory based formulation of multi-period distribution expansion problems

D. Popovic, Zeljko Popovic, D. Popović, 2009 .