1. Böhme D, Dürrschmidt W, Van Mark M. Erneuerbare Energien in Zahlen, Tech. rep., Federal Ministry for Economic Affairs and Energy (2014).
2. Motivators for adoption of photovoltaic systems at grid parity a case study from southern Germany;Karakaya;Renew Sustain Energy Rev,2015
3. Federal Ministry of Economic Affairs and Energy (BMWi), Federal Ministry for the Environment Nature Conservation, Building and Nuclear Safety (BMU), Energiekonzept für eine umweltschonende, zuverlässige und bezahlbare Energieversorgung (2010).
4. Optimal allocation of embedded generation on distribution networks;Keane;IEEE Trans Power Syst,2005
5. Distributed generation a definition;Ackermann;Electr Power Syst Res,2001