Erratum to “Determination of ionization conditions characterizing the breakdown threshold of a point-plane air interval using fuzzy logic”[Electr. Power Syst. Res. 81 (2011) 2038–2047] - Bourek, Yacine; Leila Mokhnache; Said, Nacereddine Nait; Kattan, Rafik (Electric Power Systems ResearchElectric Power Systems Research, 2012)