International Journal of Biomedical Imaging. 2009, Special section p1-13. 13p. 4 Color Photographs, 3 Black and White Photographs, 4 Diagrams, 3 Charts.
Bulletin of the Institute of Combinatorics and its Applications (Bull. Inst. Combin. Appl.) (20040101), 42, 19-24. ISSN: 1183-1278 (print).eISSN: 2689-0674.