Online, open-access publications
Publications in languages other than English
Tribology International (Elsevier)
http://www.journals.elsevier.com/tribology-international/
Advances in Tribology (Hindawi)
http://www.hindawi.com/journals/at/
Journal of Tribology (ASME)
http://tribology.asmedigitalcollection.asme.org/journal.aspx
Proc. IMechE part J: Journal of Engineering Tribology (Sage)
http://pij.sagepub.com/
Wear (Elsevier)
http://www.journals.elsevier.com/wear/
Tribology Transations of the STLE (Taylor & Francis)
www.tandfonline.com/.../utrb20
Tribology: Materials, Surfaces & Interfaces (Maney)
http://maneypublishing.com/index.php/journals/trb/