EFFECTS OF NH3, O2, AND N2 CO-IMPLANTATION ON CU OUT-DIFFUSION AND ANTIMICROBIAL PROPERTIES OF COPPER PLASMA-IMPLANTED POLYETHYLENE СтатьяZhang W., Ji J., Yan Q., Zhao J., Chu P.K., Zhang Y., Kurmaev E.Z., Moewes A.Прикладная наука о поверхности. Том 253. 2007. С. 8981-8985