Liu, 2Xiaoyang, Hengyang Liu, and Chao Liu. “Research of Space Network Node Route Planning and Localization in HAPS Space”. Discoveries in Agriculture and Food Sciences 6, no. 3 (July 12, 2018): 10. Accessed May 4, 2026. https://scholarpublishing.org/journals/index.php/DAFS/article/view/1082.