@ARTICLE {21529,
author={J Brandão Faria},
doi={10.1002/etep.2342},
journal={International Transactions on Electrical Energy Systems},
title={Nonuniqueness of modal transformations for multiconductor transmission line problems},
year={2017},
month={August},
volume={27},
number={8},
pages={1-6},
ISSN={2050-7038}
}