Permafrost

https://www.wikidata.org/wiki/Q179918

Field Hierarchy

Parent
Biology 36.7M papers	Geology 10.6M papers	Ecology 8.3M papers	Oceanography 2.6M papers
Current
Permafrost 26.9k papers
Child
Thermokarst 3,017 papers	Rock glacier 2,559 papers	Ice wedge 1,173 papers

Trends

Notes

History