Polar vortex

https://www.wikidata.org/wiki/Q1197111

Field Hierarchy

Parent
Physics 33.6M papers	Chemistry 29.4M papers	Quantum mechanics 13.6M papers	Geography 13.4M papers
Organic chemistry 13.1M papers	Geology 10.6M papers	Thermodynamics 5.2M papers	Meteorology 2.9M papers
Mechanics 2.9M papers		Astronomy 2.8M papers
Current
Polar vortex 6,163 papers
Child
Sudden stratospheric warming 1,934 papers

Trends

Notes

History