1. https://www.gov.uk/government/statistics/solar‐photovoltaics‐deployment accessed on 31 August 16
2. National grid: more than 10 GW of solar will overload UK grid;Bennet P.;Sol. Power Portal,2012
3. UK electricity grid holds back renewable energy, solar trade body warns;Farrel S.;Guardian,2015
4. Remund J. Calhau C. Perret L. et al: ‘Characterization of the spatio‐temporal variations and ramp rates of solar radiation and PV’. Report IEA‐PVPS T14‐05:2015I 2015