Oil sands

https://www.wikidata.org/wiki/Q297322

Field Hierarchy

Parent
Materials science 19M papers	Geography 13.4M papers	Composite material 8.9M papers	History 8.1M papers
Archaeology 7M papers	Cartography 1.3M papers	Asphalt 110k papers
Current
Oil sands 11.1k papers
Child
Steam-assisted gravity drainage 1,958 papers

Trends

Notes

History