Ca II K Polar Network Index of the Sun: A Proxy for Historical Polar Magnetic Field Dibya Kirti Mishra,Bibhuti Kumar Jha,Theodosios Chatzistergos,Ilaria Ermolli,Dipankar Banerjee,Lisa A. Upton, M. Saleem KhanThe Astrophysical Journal（2025）引用 0|浏览0关键词Magnetic fields,Solar cycle,Solar chromosphereAI 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
