Search for: [Subject and Keywords = engine components] OR [Subject and Keywords = complex coatings] OR [Subject and Keywords = Cr\-GLC] OR [Subject and Keywords = Cr\-DLC] OR [Subject and Keywords = lubrication] OR [Title = Tribological properties of DLC and GLC coating for automotive engine components application under lubrication] OR [Creator = Al\-Samarai, Riyadh A.] OR [Creator = Al\-Douri, Y.]