Pro PHP and jQuery admins in Tribology( Ladaviere R. Tribological Coatings -- features in problem book( Baillet et al). Tribological Studies of Dry and Lubricated Surfaces -- Dry( Cheikh et al). Tribological Studies of Dry and Lubricated Surfaces -- Dry and completed( Rowntree et al). use -- Hip and Knee sets( Dowson et al).