1. Initial stability of a new hybrid fixation hip stem;Baleani;Journal of Biomedical Materials Research,2000
2. Is staircase walking a risk for the fixation of hip implants?;Bergmann;Journal of Biomechanics,1995
3. Hip contact forces and gait patterns from routine activities;Bergmann;Journal of Biomechanics,2001
4. Bergmann, G., Heller, M., Duda, G.N., 2001b. In: Bergmann, G. (Ed.), Preclinical testing of cemented hip replacement implants: Pre-normative research for european standard, Contract SMT4-CT96-2076, Workpackage 5: Development of the loading configuration, final report. Hip98, Free University of Berlin (ISBN 3-9807848-0-0).
5. Stem curvature and load angle influence the initial relative bone-implant motion of cementless femoral stems (published erratum appears in Journal of Orthopaedic Research 1995; 13(1):151);Berzins;Journal of Orthopaedic Research,1993