[1] Zuse Inst Berlin, Dept AIS2T, Takustr 7, D-14195 Berlin, Germany
[2] Beijing Inst Technol, Sch Math & Stat, 5 Zhongguancun South St, Beijing 100081, Peoples R China
[3] Rhein Westfal TH Aachen, Lehrstuhl Operat Res, Kackertstr 7, D-52072 Aachen, Germany
[4] Eindhoven Univ Technol, Dept Math & Comp Sci, POB 513, NL-5600 MB Eindhoven, Netherlands
[5] Zuse Inst Berlin, Dept ZIB AIS2T & I2DAMO GmbH, Englerallee 19, D-14195 Berlin, Germany
[6] Friedrich Alexander Univ Erlangen Nurnberg, Dept Data Sci, Cauerstr 11, D-91058 Erlangen, Germany
[7] Univ Twente, Dept Discrete Math & Math Programming, POB 217, NL-7500 AE Enschede, Netherlands
[8] Tech Univ Berlin, Chair Software & Algorithms Discrete Optimizat, Str 17 Juni 135, D-10623 Berlin, Germany
[9] ZIB, Dept A2IM, Takustr 7, D-14195 Berlin, Germany
[10] Univ Exeter, Coll Engn Math & Phys Sci, Harrison Bldg,Streatham Campus,N Pk Rd, Exeter EX4 4QF, England
[11] Tech Univ Darmstadt, Fachbereich Math, Dolivostr 15, D-64293 Darmstadt, Germany
[12] Zuse Inst Berlin, Dept A2IM, Takustr 7, D-14195 Berlin, Germany
[13] Tech Univ Berlin, Berlin, Germany
[14] Zuse Inst Berlin, GAMS Software GmbH, Dept AIS2T, Takustr 7, D-14195 Berlin, Germany