TY - JOUR T1 - Low-Latency Content Delivery in High-Speed Railway Communication Systems Enabled by Space-Terrestrial Integrated Networks JO - IEEE Transactions on Wireless Communications UR - https://doi.org/10.1109/twc.2026.3656961 PY - 2026/01/30 AU - Zhang Z AU - Zheng Y AU - Chu X AU - Zhao D AU - Zhuge B AU - Dong L AU - Jiang X AU - Zhou H ED - DO - DOI: 10.1109/twc.2026.3656961 PB - Institute of Electrical and Electronics Engineers (IEEE) SP - 1 EP - 1 Y2 - 2026/02/14 ER -