14 citations as recorded by crossref.

1. THE PREDICTIVE POWER OF OHL'S PRECURSOR METHOD Z. Du et al. 10.1088/0004-6256/138/6/1998
2. Application of historic datasets to understanding open solar flux and the 20th-century grand solar maximum. 1. Geomagnetic, ionospheric, and sunspot observations M. Lockwood et al. 10.3389/fspas.2022.960775
3. Toward more reliable long‐term indices of geomagnetic activity: Correcting a new inhomogeneity problem in early geomagnetic data L. Holappa & K. Mursula 10.1002/2015JA021752
4. Interhourly variability index of geomagnetic activity and its use in deriving the long‐term variation of solar wind speed L. Svalgaard & E. Cliver 10.1029/2007JA012437
5. Resolving issues concerning Eskdalemuir geomagnetic hourly values S. Macmillan & E. Clarke 10.5194/angeo-29-283-2011
6. New indices of geomagnetic activity at test: Comparing the correlation of the analogue ak index with the digital Ah and IHV indices at the Sodankylä station K. Mursula & D. Martini 10.1016/j.asr.2007.06.067
7. A Preliminary Estimate of the Size of the Coming Solar Cycle 24, based on Ohl’s Precursor Method R. Kane 10.1007/s11207-007-0475-4
8. The solar cycle: predicting the peak of solar cycle 25 Z. Du 10.1007/s10509-020-03818-1
9. Effects of solar wind magnetosphere coupling recorded at different geomagnetic latitudes: Separation of directly‐driven and storage/release systems I. Finch et al. 10.1029/2008GL035399
10. Centennial geomagnetic activity studied by a new, reliable long-term index D. Martini & K. Mursula 10.1016/j.jastp.2008.01.008
11. A new approach to the hourly mean computation problem when dealing with missing data S. Marsal & J. Curto 10.1186/BF03352945
12. Reconstruction of Carrington Rotation Means of Open Solar Flux over the Past 154 Years M. Lockwood & M. Owens 10.1007/s11207-024-02268-0
13. Evolution of the Sunspot Number and Solar Wind B $B$ Time Series E. Cliver & K. Herbst 10.1007/s11214-018-0487-4
14. Reconstruction of geomagnetic activity and near-Earth interplanetary conditions over the past 167 yr – Part 1: A new geomagnetic data composite M. Lockwood et al. 10.5194/angeo-31-1957-2013