Freestyle: Sculpting meshes with self-adaptive topology. - Lucian Stãnculescu; Raphaëlle Chaine; Marie-Paule Cani (Comput. Graph., 2011)

Sculpting multi-dimensional nested structures. - Lucian Stãnculescu; Raphaëlle Chaine; Marie-Paule Cani; Karan Singh (Comput. Graph., 2013)