@techreport{RiedmuellerBuchholzZittel2025, author = {Stephanie Riedm{\"u}ller and Annika Buchholz and Janina Zittel}, title = {Enhancing Multi-Energy Modeling: The Role of Mixed-Integer Optimization Decisions}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {25-08}, language = {eng}, year = {2025} }