@inproceedings{GamrathMelchioriBertholdetal.2015, author = {Gerald Gamrath and Anna Melchiori and Timo Berthold and Ambros Gleixner and Domenico Salvagnin}, title = {Branching on Multi-aggregated Variables}, booktitle = {Integration of AI and OR Techniques in Constraint Programming. CPAIOR 2015}, volume = {9075}, pages = {141 -- 156}, doi = {10.1007/978-3-319-18008-3_10}, year = {2015}, }