@ARTICLE{
author={Kasas-Lazetic Karolina K,Kljajic Dragan R,Djuric Nikola M,Prsa Miroslav A},
year={2021},
title={Accurate Calculation of Stratified Ground Low-Frequency Return Impedance},
journal={ACTA POLYTECHNICA HUNGARICA},
volume={18},
number={4},
pages={179-198},
document_type={Article},
} 

@ARTICLE{
author={Kasas-Lazetic Karolina K,Herceg Dejana L,Djuric Nikola M,Prsa Miroslav A},
year={2015},
title={Determining Low-Frequency Earth Return Impedance: A Consistent Electromagnetic Approach},
journal={ACTA POLYTECHNICA HUNGARICA},
volume={12},
number={5},
pages={225-244},
document_type={Article},
} 

@ARTICLE{
author={Herceg Dejana L,Herceg Djordje D,Prsa Miroslav A},
year={2015},
title={Using Pade Approximation in Takacs Hysteresis Model},
journal={IEEE TRANSACTIONS ON MAGNETICS},
volume={51},
number={7},
pages={-},
document_type={Article},
}