@article{BertholdGleixner2014, author = {Timo Berthold and Ambros Gleixner}, title = {Undercover: a primal MINLP heuristic exploring a largest sub-MIP}, journal = {Mathematical Programming}, volume = {144}, number = {1-2}, pages = {315 -- 346}, doi = {10.1007/s10107-013-0635-2}, year = {2014}, }