@techreport{GrimmKleinertLiersetal.2017, author = {Grimm, Veronika and Kleinert, Thomas and Liers, Frauke and Schmidt, Martin and Z{\"o}ttl, Gregor}, title = {Optimal Price Zones of Electricity Markets: A Mixed-Integer Multilevel Model and Global Solution Approaches}, series = {Optimization Methods and Software}, journal = {Optimization Methods and Software}, number = {34(2)}, url = {https://opus4.kobv.de/opus4-trr154/126}, pages = {406 -- 436}, year = {2017}, language = {en}, type = {Preprint}, institution = {TRR 154} }