@ARTICLE{
author={Manic Ana B,Manic Sanja B,Ilic Milan M,Notaros Branislav M},
year={2012},
title={Large anisotropic inhomogeneous higher order hierarchical generalized hexahedral finite elements for 3-D electromagnetic modeling of scattering and waveguide structures},
journal={MICROWAVE AND OPTICAL TECHNOLOGY LETTERS},
volume={54},
number={7},
pages={1644-1649},
document_type={Article},
} 

@ARTICLE{
author={Klopf EM,Manic Sanja B,Ilic Milan M,Notaros Branislav M},
year={2011},
title={Efficient Time-Domain Analysis of Waveguide Discontinuities Using Higher Order Fem in Frequency Domain},
journal={PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER},
volume={120},
number={},
pages={215-234},
document_type={Article},
}