6 blue objects spectral data (Venn+ 1998)Kim A Venn, S J Smartt,Daniel J Lennon,P L Duftonmag(1998)引用 23|浏览5暂无评分关键词galactic center,planetary nebula,spectrum,chemical composition,spatial variationAI 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