Tianqi Dou, Weiwen Kong, Lei Zhang, Song Gao, Lipeng Feng, Zhenhua Li, Yuheng Xie, Wenpeng Gao, Peizhe Han, Peng Li, Zihan Dong, Nan Lu, Jianjun Tang: Experimental Demonstration of $47 \times 800 \text{Gbps}$ Classical Communication and QKD Coexistence Over 101.6 Km HCF. ECOC 2025: 1-4