@article{article5ef19ed3, title = {Optimality in nesting problems: new constraint programming models and a new global constraint for non-overlap}, author = {Cherri, Luiz Henrique and Carravilla, Maria Antónia and Ribeiro, Cristina and Toledo, Franklina Maria Bragion de}, year = {2019}, doi = {10.1016/j.orp.2019.100125}, journal = {Operations Research Perspectives} }