1. 1) HIROHATA M., INOSE K. and KIM Y-C.: Fatigue Characteristics of Joints of High Strength Steel Welded by Laser Beam, Preprints of the National Meeting of JWS, 84 (2009), 198-199 (in Japanese).
2. 2) HIROHATA M., YANAMOTO K., INOSE K. and KIM Y-C.: Propagation of Fatigue Crack in Laser Beam Welded Joints of High Strength Steel, Preprints of the National Meeting of JWS, 85 (2009), 162-163 (in Japanese).
3. 3) INOSE K., LEE J-Y., NAKANISHI Y. and KIM Y-C.: Characteristics of welding distortion and residual stress generated by fillet welding with laser beam and verification of generality of its high accurate prediction, Quarterly Journal of The Japan Welding Society, Vol.26, No.1 (2008), 61-66 (in Japanese).
4. 4) KIM Y-C., HIROHATA M., MUTYABA G. and INOSE K.: Fatigue Characteristics of HT780 Welded Joints by Laser-Arc Hybrid Welding, Preprints of the National Meeting of JWS, 89 (2011), 212-213 (in Japanese).
5. 5) KIM Y-C., HIROHATA M., YAMAMOTO K. and INOSE K.: Welding Distortion and Residual Stress Generated by Laser-Arc Hybrid Welding for High Strength Steel, Quarterly Journal of The Japan Welding Society, Vol.29, No.3 (2011), 234-240 (in Japanese).