DIN EN 60904-3-2009 光電器件.第3部分:帶基準光譜輻照數據的地球光電(PV)太陽能器件的測量原理
Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data (IEC 60904-3:2008); German version EN 60904-3:2008