Nastac, S. Nonlinear Approaches Regarding Mechanical and Thermal Behaviour of Visco-Elastic Vibration Isolators. Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering 2013, 20, 39-44.