1. High speed welding instabilities;Albright;Journal Laser Applications,1988
2. Nippon Steel to invest $70,000,000;The Laser’s Edge,1995
3. Laser welding developments;Banas,1972
4. High power laser welding;Banas,1986
5. Tech Update: Tube Welding;Banas;The Laser’s Edge, December,1991