@techreport{ShinanoVigerske2025, author = {Yuji Shinano and Stefan Vigerske}, title = {Smoothie: Mixing the strongest MIP solvers to solve hard MIP instances on supercomputers - Phase I development}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {25-18}, language = {eng}, year = {2025} }