Updated observational constraints on interacting holographic dark energy models in a non-flat universeXiaofang Shen, Bing Xu, Kaituo Zhang, Xiangyun Fu, Qihong Huang, Liangliang Ren and Zelin ZhangEur. Phys. J. C, 86 4 (2026) 406DOI: https://doi.org/10.1140/epjc/s10052-026-15637-9