About SANTANA J
About I.S.T., Lisboa, PRT
About FERNANDO SILVA J
About I.S.T., Lisboa, PRT
About Proceedings of the IEEE IECON (International Conference on Industrial Electronics, Control, and Instrumentation)
About railway electrification
About Portugal
About Signal,safety
About 鉄道車両
About 交流
About 大電流
About 直流成分