H. B. Darbandi and  M. R. Ito and  J. Little,  Clustered Signatures for Modeling and Recognizing 3D Rigid Objects.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 1374 - 1382
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/9067.