Permafrost

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

Field Hierarchy

Parent
Biology 36M papers	Geology 10.4M papers	Ecology 8.1M papers	Oceanography 2.6M papers
Current
Permafrost 26.4k papers
Child
Thermokarst 2,959 papers	Rock glacier 2,526 papers	Ice wedge 1,161 papers

Trends

Notes

History