Zitat
C. Engels, L. Jendernalik, and M. Osthues, “Integrated optimization of distribution system planning and transition into new grid structures,” in Workshop on integration of renewables into the distribution grid 2012 (CIRED 2012) : Lisbon, Portugal, 29-30 May 2012, Red Hook, NY: Curran, 2012, pp. 143–146.