1. De Bono, P., and Blackburn, J., "Laser welding of copper and aluminium battery interconnections," Industrial Laser Applications Symposium (ILAS 2015), 9657, 2015.
2. Guo, S., Zou, J., Xu, J., Wu, Q., and Xiao, R., "Multi-stage keyhole evolution in fiber laser welding: An experimental study and theoretical analysis," Results in Physics, Vol. 31, 2021.
3. Svenungsson, J., Choquet, I., and Kaplan, A., "Laser Welding Process - A Review of Keyhole Welding Modelling," Physics Procedia, Vol. 78, pp. 182–191, 2015.
4. Kaierle, S., Overmeyer, L., and Standfuß, J., "Advances in multi-beam laser welding: Process developments and industrial applications," Journal of Laser Applications, Vol. 27, No. 2, 022004, 2015.
5. Vollertsen, F., and Beyer, E., "Multibeam and Multimode Laser Weldin," Handbook of Laser Welding Technologies, pp. 391-414, Woodhead Publishing, 2016.