1. IEC International Standard 60904–1 Ed. 2: Photovoltaic devices – Part 1: Measurement of photovoltaic current–voltage characteristics, Geneva 2006.
2. IEC International Standard 60904–3 Ed. 2: Photovoltaic Devices – Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data, Geneva 2008.
3. IEC International Standard 60904–7 Ed. 3: Photovoltaic devices – Part 7: Computation of the spectral mismatch correction for measurements of photovoltaic devices, 2008.
4. Calibration of solar cells 1, the differential spectral responsivity method;Metzdorf;Appl. Opt.,1987
5. Primary reference cell calibration at the PTB based on an improved DSR facility;Winter,2000