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Chinese sunspot drawings and their digitization – (V) the phase relation between Hα flare index and sunspot activity

Published Online: 2022-07-12

Published Print: 2022-12

Authors

LI, YANG-YANG

ZHENG, SHENG

ZENG, SHU-GUANG https://orcid.org/0000-0002-3216-7476
ZHOU, TUAN-HUI

LIN, GANG-HUA
Funding

Funding for this research was provided by:

national natural science foundation of china (U2031202, U1731124)

national natural science foundation of china (U1531247)
License Information

Text and Data Mining valid from 2022-07-12

Version of Record valid from 2022-07-12
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Article History

Received: 6 May 2021

Accepted: 21 February 2022

First Online: 12 July 2022

Document is current