The Extended Narrowline Region of NGC4151 - Spatial Variations of the Emission Line Ratios and Their ImplicationsBaltasar Vila Vilaro,Andrew Robinson,Stefan Wagnermag(1992)引用 23|浏览4暂无评分关键词spatial variation,emission lineAI 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