1. André R, Ines H, Martin W. Algorithms for technical integration of virtual power plant into German system operation. A Bimonthly Peer-Review Journal Jan. 2018;3(1):135-147. 10.25046/aj030117.
2. EUROPEAN COMMISSION. Best practices on renewable energy self-consumption; 2015.
3. United States Environmental Protection Agency. Distributed generation of electricity and its environmental impacts. https://www.epa.gov/energy/distributed-generation-electricity-and-its-environmental-impacts; 2019 [accessed 28 March 2019].
4. Martin B. Virtual power plants in real applications: pilot demonstrations in Spain and England as part of the European project FENIX. Sixth research framework programme of the European Union for the FENIX project (SES6-518272); 2009.
5. lMartin B. Provision of ancillary services by distributed generators-technological and economic perspective. Renewable Energies and Energy Efficiency Jan. 2009.