1. Lahnsteiner R (1992) T.I.M.E. process—an innovative MAG welding process. Weld Rev Int 11:17–20
2. Tsushima S, Kitamura M (1996) Tandem electrode AC-MIG welding—development of AC-MIG welding process (report 4). Weld Res Abroad 42:26–32
3. Zhang YM, Jiang M, Lu W (2004) Double electrodes improve GMAW heat input control. Weld J 83:39–41
4. Li KH, Zhang YM (2008) Consumable double-electrode GMAW part I: the process. Weld J 87:11s–17s
5. Li KH, Zhang YM (2008) Consumable double-electrode GMAW part II: monitoring, modeling, and control. Weld J 87:44s–50s