A photometric study of the open cluster King 7Alok K Durgapal,Vijay Mohan,Anil K Pandey, H S MahraBulletin of the Astronomical Society of India(1996)引用 23|浏览9暂无评分关键词open clustersAI 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