Augustin, Silke, Thomas Fröhlich, Gunter Krapf, Jean-Pierre Bergmann, Michael Grätzel, Jan Ansgar Gerken, and Schmidt Schmidt. “Challenges of Temperature Measurement During the Friction Stir Welding Process”. Journal of Thermoelectricity, no. 2 (June 20, 2020): 33–43. Accessed June 4, 2025. http://jte.ite.cv.ua/index.php/jt/article/view/60.