@article {IOPORT.50316741,
    author       = {Mullineux, Glen and Matthews, Jason},
    title        = {Constraint-based simulation of carton folding operations},
    year         = {2010},
    journal      = {Computer-Aided Design},
    volume       = {42},
    number       = {3},
    pages        = {257-265},
    doi          = {10.1016/j.cad.2009.12.003},
    identifier   = {50316741},
}