Europium stearate additives delay oxidation of UHMWPE for orthopaedic applications: a pilot study.
Gallardo LA, Carpentieri I, Laurent MP, Costa L, Wimmer MA. Europium stearate additives delay oxidation of UHMWPE for orthopaedic applications: a pilot study. Clin Orthop Relat Res. 2011 Aug; 469(8):2294-301.