Solar 22 years cycle
Crossref DOI link: https://doi.org/10.1007/s10509-016-2985-8
Published Online: 2016-12-02
Published Print: 2017-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kotov, Valery A.
Sanchez, Francis M.
License valid from 2016-12-02