Discrete & Computational Geometry
Discrete & Computational Geometry > 2015 > 54 > 1 > 195-231
Discrete & Computational Geometry > 2015 > 54 > 2 > 412-431
Discrete & Computational Geometry > 2015 > 54 > 1 > 195-231
Discrete & Computational Geometry > 2015 > 54 > 2 > 412-431