Variations in the chromospheric CA II lines of Alpha OrionisFrank Toussaint,D ReimersAstronomy and Astrophysics(1989)引用 23|浏览1暂无评分关键词spectrum analysisAI 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