@article{GamrathBertholdHeinzetal.2019, author = {Gerald Gamrath and Timo Berthold and Stefan Heinz and Michael Winkler}, title = {Structure-driven fix-and-propagate heuristics for mixed integer programming}, journal = {Mathematical Programming Computation}, volume = {11}, number = {4}, pages = {675 -- 702}, doi = {10.1007/s12532-019-00159-1}, year = {2019}, }