Michal SOJKA; Zenon PAWLAK. Study on Natural Joints: Hydrophilic and Negatively Charged Cartilage Surface effect Friction. New Visions in Science and Technology Vol. 1, [S. l.], p. 141–146, 2021. DOI: 10.9734/bpi/nvst/v1/4074F. Disponível em: https://stm.bookpi.org/NVST-V1/article/view/3211. Acesso em: 4 jun. 2026.