Crack spread

https://www.wikidata.org/wiki/Q5180334

Field Hierarchy

Parent
Engineering 23.9M papers	Economics 11.7M papers	Geology 9.1M papers	Petroleum engineering 466k papers
Monetary economics 449k papers	Crude oil 26.2k papers	Oil price 9,686 papers
Current
Crack spread 841 papers
Child

Trends

Notes

History