1 Tadic, D. and Epple, M. (2004), “A thorough physicochemical characterisation of 14 calcium phosphate-based bone substitution materials in comparison to natural bone”, Biomaterials, Vol. 25 No. 6, pp. 987–994.
2 Brown, P., Rau, E.H., Johnson, B.K., Bacote, A.E., Gibbs, C.J. and Gajdusek, D.C. (2000), New studies on the heat resistance of hamster-adapted scrapie agent: threshold survival after ashing at 600 degrees C suggests an inorganic template of replication, PNAS, Vol. 97 No. 7, pp. 3418–3421.