Schopfer, SandroSandroSchopferTiefenbeck, VerenaVerenaTiefenbeckFleisch, ElgarElgarFleischStaake, ThorstenThorstenStaake2019-09-192018-08-3120171865-2042https://fis.uni-bamberg.de/handle/uniba/44427engProviding primary frequency control with residential scale photovoltaic-battery systems : A techno-economic simulation study of a virtual power plantconferenceobject10.1007/s00450-016-0318-3