1. Experimental investigation of GTA weld pool oscillations;Renwick;Welding J.,1983
2. Weld pool oscillation during GTA welding of mild steel;Xian;Welding J.,1993
3. A study of GTA weld pool oscillation;Xian;Welding J.,1990
4. Weld pool impedance for pool geometry measurement: stationary and nonstationary pools;Tam;ASME J. dyn. Syst. Meas. Control,1989
5. Ultrasonic measurement of weld penetration;Hardt;Welding J.,1989