History of Sunspot Research and Forecast of the Maximum of Solar Cycle 25
Crossref DOI link: https://doi.org/10.3103/S0884591321040073
Published Online: 2021-08-28
Published Print: 2021-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Vasiljeva, I. E.
Pishkalo, M. I.
Text and Data Mining valid from 2021-07-01
Version of Record valid from 2021-07-01
Article History
Received: 6 March 2021
Revised: 6 March 2021
Accepted: 19 April 2021
First Online: 28 August 2021