@article{MMB2022, title = "Modelling articular cartilage: the relative motion of two adjacent poroviscoelastic layers", author = "J.P.~Whiteley and C.P.~Brown and E.A.~Gaffney", year = "2022", journal = "Mathematical Medicine and Biology", pages = "251-298", volume = "39", doi = "10.1093/imammb/dqac005", }