Mreła Aleksandra, Pawlak Zenon, Articular cartilage: Chemical, Physical, and Tribological Properties, Journal of New Developments in Chemistry, Volume 1, Issue 4, 2018, Pages 7-11, ISSN 2377-2549, https://doi.org/10.14302/issn.2377-2549.jndc-18-2159. (https://openaccesspub.orgjndc/article/813) Keywords: articular cartilage; charge density; wettability