S. SAHA and S. PAL, J. Biomed. Mat. Res. 18 (1984) 435.
W. KRAUSE and R. S. MATHIS, J. Biomed. Mat. Res.: Appl. Biomaterials 22 A1 (1988) 37.
U. SOLTÉSZ and W. EGE, in Transactions of the First Annual Conference of the European Orthopaedic Research Society, Paris, 1991, p. 80.
ISO/DIS 5833-1 (1990).
U. SOLTÉSZ and W. EGE, in Transactions of the Fourth World Biomaterial Congress, Berlin, 1992, p. 90.
U. SOLTÉSZ and W. EGE, Book of Abstracts, Tenth European Conference on Biomaterials, Davos, 1993, p. 138.