1. PVPS report: a snapshot of global PV 1992-2012;IEA,2013
2. Active distribution system management: a key tool for the smooth integration of distributed generation – findings and recommendation;EURELECTRIC,2013
3. Operating the electricity transmission networks in 2020 – initial consultation;National_Grid,2009
4. Publications review on the impacts of PV distributed generation and electricity networks;PV-UPSCALE,2007
5. Embedded generation;Jenkins,2000