1. The extraordinarily strong and cold polar vortex in the early northern winter 2015/2016. Issue 23 (15th December 2016) Authors: Matthias, V.; Dörnbrack, A.; Stober, G. Journal: Geophysical research letters Issue: Volume 43:Issue 23(2016) Page Start: 12, 287 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗