Engineering
Fossil Fuel
100%
Resource Consumption
33%
Biomass
20%
High Density
20%
Brazil
13%
Power Generation
6%
Production
6%
Germany
6%
Social Sciences
Prices
26%
Biomass
20%
Production
20%
USA
20%
Conceptualization
13%
Renewable Energy
13%
Brazil
13%
Databases
6%
Regional Difference
6%
World Population
6%
Plastics
6%
Sugar
6%
Difference
6%
Control
6%
Transport
6%
India
6%
Germany
6%
Switzerland
6%
Earth and Planetary Sciences
Price
26%
Biomass
20%
United States of America
13%
Renewable Energy
13%
Energy Production
13%
Difference
13%
Polymerization
6%
Sugar Cane
6%
Condition
6%
Amount
6%
Impact
6%
Good
6%
Plastic
6%
Transportation
6%
India
6%
Grass
6%
Switzerland
6%
Corn
6%
Agricultural and Biological Sciences
Fossil Fuel
33%
Biomass
20%
Polyethylene
20%
Databases
6%
Plastics
6%
Transportation
6%
Maize
6%
Grasses
6%
Sugarcane
6%
Economics, Econometrics and Finance
Consumption
66%
Production
20%
Share
13%
Goods
6%