@article{articlec0fd563b,
title   = {Conductivity and Dielectric Dissipation Factor (tan δ) Measurements of Insulating Oils of New and Aged Power Transformers: comparison of results between portable square wave and conventional bridge methods},
author = {Bassi, Welson and Tatizawa, Hédio},
year = {2021},
journal   = {IEEE Electrical Insulation Magazine}
}