Observatory Operating Costs and Their Relation to Capital CostsRobert W. Goodrich,Mark Dickinson,Rebecca A. Bernstein,Christophe Dumas,Patrick J. McCarthyBulletin of the American Astronomical Society（2019）引用 23|浏览23AI 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
