Exploring LLM-Based Multi-Agent Situation Awareness for Zero-Trust Space-Air-Ground Integrated Network. - Xinye Cao; Guoshun Nan; Hongcan Guo; Hanqing Mu; Long Wang; Yihan Lin; Qinchuan Zhou; Jiayi Li; Baohua Qin; Qimei Cui; Xiaofeng Tao; He Fang; et al. (IEEE J. Sel. Areas Commun., 2025)