Michael Fette Jürgen Voss Liliana Oprea Corneliu Velicescu Modelling and simulation of high-voltage transmission lines with frequency dependent parameters. 323-336 1998 6 Simul. Pr. Theory 3 http://dx.doi.org/10.1016/S0928-4869(97)00033-5 db/journals/simpra/simpra6.html#FetteVOV98