Jobst LöfflerContent-based Retrieval of 3D Models in Distributed Web Databases by Visual Shape Information.82-872000conf/iv/2000IVhttps://doi.org/10.1109/IV.2000.859741https://doi.ieeecomputersociety.org/10.1109/IV.2000.859741db/conf/iv/iv2000.html#Loffler00