Discrete & Computational Geometry
Discrete & Computational Geometry > 2015 > 53 > 4 > 941-950
Discrete & Computational Geometry > 2015 > 54 > 3 > 637-646
Discrete & Computational Geometry > 2015 > 53 > 4 > 941-950
Discrete & Computational Geometry > 2015 > 54 > 3 > 637-646