Németh G, Kardos P, Palágyi K. Topology preserving 2-subfield 3D thinning algorithms. In: Zagar B, Kuijper A, Sahbi H, editors. Proceedings of the International Conference on Signal Processing, Pattern Recognition and Applications (SPPRA). Innsbruck, Austria: IASTED ACTA Press; 2010. 3. p. 310-316p.