CSN EN IEC 62858 ed. 2

CSN EN IEC 62858 ed. 2 This document introduces and discusses all necessary measures to make reliable and homogeneous the values of ground flash density, NG and ground strike point density, NSG, obtained from lightning location systems (LLSs) in various countries. Only parameters that are relevant to risk assessment are considered.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.