Length of 11-year solar cycles
Crossref DOI link: https://doi.org/10.1134/S0016793215070129
Published Online: 2015-11-22
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kramynin, A. P.
Mikhalina, F. A.
Text and Data Mining valid from 2015-11-22