Alffram P.-A., Bruce L., Bjursten L. M., Urban R. M. and Andersson G. B. J. (2009) “Implantation of the Femoral Stem into a Bed of Titanium Granules Using Vibration”, Upsala Journal of Medical Sciences, 112(2), pp. 183–189. doi: 10.3109/2000-1967-192.