TY - JOUR A1 - Halbig, Katrin A1 - Hoen, Alexander A1 - Gleixner, Ambros A1 - Witzig, Jakob A1 - Weninger, Dieter T1 - A diving heuristic for mixed-integer problems with unbounded semi-continuous variables T2 - EURO Journal on Computational Optimization Y1 - 2025 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/10089 VL - 13 ER -