Modelling and metrological features in overvoltage protection testing efficiency of lightning arresters applied in the railway feed system / Adam SIWIK, Zofia Wróbel // W: ICLP 2002 : 26\textsuperscript{th} International Conference on Lightning Protection : Cracow, Poland 2\textsuperscript{nd}–6\textsuperscript{th} September 2002 : conference proceedings, [Vol.] 2. — Kraków : Stowarzyszenie Elektryków Polskich. Oddział, 2002. — S. 750–755. — Bibliogr. s. 755, Abstr.