Friction and Lubricants Related to Human Bodies (Editors: George van Aken, Ille C. Gebeshuber)
Lubricating Greases (Editors: Jesús F. Arteaga, José M. Franco)
Nanoparticles and Ionic Liquids in Lubrication (Editors: Rubén González Rodríguez, Antolin Hernández Battez)
Tribofilms and Solid Lubrication (Editors: Ga Zhang, Werner Oesterle)