@article{FaenzaMunozPokutta2020, author = {Yuri Faenza and Gonzalo Mu{\~n}oz and Sebastian Pokutta}, title = {New Limits of Treewidth-based tractability in Optimization}, journal = {Mathematical Programming}, volume = {191}, pages = {559 -- 594}, doi = {10.1007/s10107-020-01563-5}, year = {2020}, }