Historical sunspot records from Mexico by M. A. Moreno Corral, J. M. Vaquero

“…The historical reconstruction of solar activity is a task of great interest for geophysicists and solar physicists. Historical sunspot observations are a fundameobservations in Mexico.…”
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New evidence of the Suess/de Vries cycle existing in historical naked-eye observations of sunspots by Ma Lihua, Vaquero José M.

“…Long-term changes in solar activity are closely related to climate change. Solar physicists and earth science researchers need longer observations of solar activity. …”
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The Space Physics Environment Data Analysis System in Python by Eric W. Grimes, Bryan Harter, Nick Hatzigeorgiu, Alexander Drozdov, James W. Lewis, Vassilis Angelopoulos, Xin Cao, Xiangning Chu, Tomo Hori, Shoya Matsuda, Chae-Woo Jun, Satoko Nakamura, Masahiro Kitahara, Tomonori Segawa, Yoshizumi Miyoshi, Olivier Le Contel

“…We describe how these load routines and analysis tools are built by utilizing other free, open-source Python projects (e.g., PyTplot, cdflib, hapiclient, etc.) to make tools for space and solar physicists that are extremely powerful, yet easy-to-use. …”
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Modeling and prediction of sunspot cycles by He, Li, 1977-

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