Zhao, X., Leong, S. H., Lee, B. Y., Mutalib, S., Qiu, B., Lyu, M., Zuo, Z. (2026). YOLO-BP for detection of multi-scale and high intra-class variation electrode cap defects in resistance spot welding. PLoS ONE. https://doi.org/10.1371/journal.pone.0347336