A New Calibrated Sunspot Group Series Since 1749: Statistics of Active Day Fractions (2016)

First Author: Usoskin I

Attributed to: Reading solar system science funded by STFC

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1007/s11207-015-0838-1

Publication URI: http://dx.doi.org/10.1007/s11207-015-0838-1

Type: Journal Article/Review

Parent Publication: Solar Physics

Issue: 9-10