1. The Impact of Sudden Commencements on Ground Magnetic Field Variability: Immediate and Delayed Consequences. Issue 7 (8th July 2021) Authors: Smith, Andrew W.; Forsyth, Colin; Rae, Jonathan; Rodger, Craig J.; Freeman, Mervyn P. Journal: Space weather Issue: Volume 19:Issue 7(2021) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗