@article{article00e1434c, title = {Investigation of Overvoltages in HV Underground Sections Caused by Direct Strokes Considering the Frequency-Dependent Characteristics of Grounding}, author = {Gomes, Thiago Veloso and Schroeder, Marco Aurélio de Oliveira and Alipio, Rafael and Lima, Antonio Carlos Siqueira and Piantini, Alexandre}, year = {2018}, doi = {10.1109/temc.2018.2798291}, journal = {IEEE Transactions on Electromagnetic Compatibility} }