Electronic and atomic structure of subchondral femoral bone in intact and osteoarthritic knee compartments Xenia O. Brykalova, Nikolai N. Kornilov, Alexander A. Cherny, Yuri A. Rykov and Andrey A. Pavlychev Eur. Phys. J. D, 73 6 (2019) 113 Published online: 01 June 2019 DOI: 10.1140/epjd/e2019-100114-8