1. 1) T. Yokura, et al.: Approach with Advanced Welding Technology at Shipyard, Journal of The Japan Welding Society, Vol.86, No.7, pp.6-10, 2017. (in Japanese)
2. 2) T. Watanabe, et al.: Guideline for Development of Innovative Processing - Laser Arc Welding -, Journal of The Japan Welding Society, Vol.87, No.3, pp.36-41, 2018. (in Japanese)
3. 3) H. Koga, et al.: First Application of Hybrid Laser-arc Welding to Commercial Ships, Mitsubishi Heavy Industries Technical Review, Vol.47, No.3, pp.59-64, 2010.
4. 4) S. E. Nielsen: High power laser hybrid welding - challenges and perspectives, Conference proceedings, 15th Nordic Laser Materials Processing Conference, pp.25-27, August 2015.
5. 5) R. Kimura, et al.: Application of Laser - Arc Hybrid Welding to Japan Coast Guard Patrol Vessel Large, Mitsui Zosen technical review, Vol.216, pp.13-19, 2016. (in Japanese)