1. Abels, P., Fujinaga, S., Kaierle, S., Katayama, S., Kratzsch, C., Matsunawa, A., Miyamoto, K., Petereit, P., Poprawe, R., 2003. Correlation of process monitoring with X-ray observation of CO2 laser beam welding. In Lasers and Electro-Optics Europe, 2003. Pp. 567.
2. Camera based closed loop control for partial penetration welding of overlap joints;Abt;Physics Procedia1,2011
3. Al-Azzawi, A., 2006. Physical optics: principles and practices. CRC Press.
4. Optical sensor for real-time monitoring of CO2 laser welding process;Ancona;Applied Optics,2001
5. Holographic visualization of laser-induced plume in pulsed laser welding;Baik;Optics & Laser Technology,2001