« Numerical evaluation of the pressure force in butt cold welding for a range of aluminum bars diameters using a 2d axisymmetric FEM model ». Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building, vol. 35, novembre 2018, p. 29-34, https://ojs.ugal.ro/index.php/tmb/article/view/1418.