Quantum Entanglement Distribution Coexisting with Classical Communication Over 18-Km Hollow-Core Fibre Links. - Sheng Liu; Yue Luo; Dawei Ge; Yun-Ru Fan; Hao Li; Li-Xing You; Dong Wang 022; Dechao Zhang; Han Li 008; Guang-Can Guo; Qiang Zhou (ECOC, 2025)