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Martinez-Garcia, J. , Stelzner, I. , Stelzner, J. , Gwerder, D. , Schuetz, P.. "Image Processing Approach for Detection of Three-Dimensional Tree-Rings from X-Ray Computed Tomography". World Academy of Science, Engineering and Technology, Open Science Index 175, International Journal of Computer and Information Engineering, (2021), 15(7), 414 - 417.