Computing discrete shape operators on general meshes. - Eitan Grinspun; Yotam I. Gingold; Jason Reisman; Denis Zorin (Comput. Graph. Forum, 2006)

Shape optimization using reflection lines. - Elif Tosun; Yotam I. Gingold; Jason Reisman; Denis Zorin (Symposium on Geometry Processing, 2007)