X-ray spectral variability of the BL Lac object PKS 2155-304 in 1983 - 85.M Morini,L Chiappetti,L Maraschi, G Tagliaferri,E G Tanzi,Aldo Trevesmag(1987)引用 23|浏览2暂无评分AI 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