1. Grasping visual symmetry;Blake,1993
2. Skin Heredity and Malignant Neoplasms;Lynch,1972
3. A suitable framework to achieve automatic morphological measurements from vertebral pieces based on image analysis;Iñesta,1994
4. Physical Chemistry;Atkins,1986
5. Quantifying the degree of molecular shape deformation. A chirality measure;Avnir;J. Mol. Struct.,1991