@article{2003, title={HAZ Properties of Ultra-fine Grained High Strength Steels welded by High Power Laser}, author={Tadayuki OTANI and Susumu TSUKAMOTO and Goro ARAKANE and Akio OHMORI}, journal={QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY}, volume={21}, number={2}, pages={267-273}, year={2003}, doi={10.2207/qjjws.21.267} }