@article{article219a6433,
title   = {Split-field PML implementations for the unconditionally stable LOD-FDTD method},
author = {Nascimento, Valtemir Emerêncio do and Borges, Ben-Hur Viana and Teixeira, Fernando Lisboa},
year = {2006},
doi = {10.1109/lmwc.2006.877132},
journal   = {IEEE Microwave and Wireless Components Letters}
}