The critical influence of La content on the microstructure-toughness relationship in the simulated coarse-grained heat-affected zone of high-strength low-alloy steelsYuxin Cao, Xiangliang Wan, Feng Zhou, Hangyu Dong, Kaiming Wu and Guangqiang LiMetall. Res. Technol., 118 2 (2021) 212DOI: https://doi.org/10.1051/metal/2021009