Gospodinov, D.,
Ferdinandov, N.,
Ilieva, M.,
Radev, R., &
Dimitrov, S.
().
Welding of Grade 1 titanium by hollow cathode arc discharge in vacuum.. // <I>INDUSTRY 4.0, 2018<D> : 3th International sci. conf. ''INDUSTRY 4.0 - Summer session 2018'', Varna, 18-21 june 2018 : Proc., 1, 2018, p. 39-41.. (2412),