25 Years of XMM-Newton Observations of the Sgr A Complex: 3D Distribution and Internal Structure of the Clouds G. Stel, G. Ponti, F. Haardt,M. C. Sormaniarxiv(2025)引用 0|浏览2AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要