UNE-EN IEC 62858:2019 Lightning density based on lightning location systems (LLS) - General principles (Endorsed by Asociación Española de Normalización in May of 2020.)
2020UNE-EN IEC 62858:2019 Lightning density based on lightning location systems (LLS) - General principles (Endorsed by Asociación Española de Normalización in May of 2020.)