G. D. Mey, P. Xynis, I. Papagiannopoulos, V. Chatziathanasiou, L. Exizidis, and B. Wiecek, “Optimal Position of Buried Power Cables”, ELEKTRON ELEKTROTECH, vol. 20, no. 5, pp. 37–40, May 2014, doi: 10.5755/j01.eee.20.5.7097.