Ilya I. Kudish, Ruben G. Hayrapetyan and Michael J. Covitch. "Comparative Theoretical and Experimental Study of Linear and Star Polymer Additive Degradation in Kurt Orbahn Tests" Tribology and Interface Engineering Series Vol. 48 Iss. 1 (2005) p. 441 - 454 ISSN: 1572-3364
Available at: http://works.bepress.com/ruben-hayrapetyan/5/