The paper Bergmann et al.: Standardized loads acting in knee implants. PLoS One. 2014;9(1)
has been identified as one of the ten most frequently cited publications in PlosOne ! Maybe you can use theese data for your own research on the knee joint. Similar data have been published on the hip joint:
Bergmann et al.: Standardized Loads Acting in Hip Implants. PLoS One. 2016;11(5)
In vivo measured joint friction in hip implants during walking after a short rest
PLoS One, published: March 28, 2017
Damm P., Bender A., Duda G., Bergmann G.
Does aquatic exercise reduce hip and knee joint loading? In vivo load measurements with instrumented implants
PLoS One, published: March 20, 2017
Kutzner I, Richter A, Gordt K, Dymke J, Damm P, Duda GN, Günzl R, Bergmann G.
Clinical Biomechanics 2015
V. Schwachmeyer, I. Kutzner, J. Bornschein, A. Bender, J. Dymke, G. Bergmann
http://www.clinbiomech.com/article/S0268-0033(15)00165-5/abstract
