Quanxin Hu, Yu Zheng, Hanxiang Xu, Junze Deng, Chenhao Liang, Fazhi Yang, Zhijun Wang, Vadim Grinenko, Baiqing Lv, Hong Ding, Chi Ming Yim. "Evidence for saddle point-driven charge density wave on the surface of heavily hole-doped iron arsenide superconductors." Nature Communications, 2025. doi:10.1038/s41467-024-55368-7