Earth & Environmental Sciences
energy saving
96%
energy efficiency
46%
product
43%
industry
41%
energy consumption
40%
analysis
24%
energy use
24%
pillar
23%
energy balance
21%
alternative energy
21%
energetics
20%
manufacturing
18%
material
18%
vehicle
17%
recycling
17%
productivity
15%
transition
14%
trend
11%
energy
11%
effect
5%
Business & Economics
Reuse
100%
Energy Saving
96%
Automotive Industry
28%
Energy Efficiency
19%
Energy Consumption
18%
System Boundary
15%
Energy Productivity
14%
Energy Balance
14%
Life Cycle Assessment
12%
Sustainable Energy
12%
Energy Systems
12%
Remanufacturing
11%
Energy Use
10%
Product Design
9%
Manufacturing
9%
Indirect Effects
9%
Productivity
5%
Engineering & Materials Science
Automotive industry
87%
Energy conservation
71%
Energy efficiency
47%
Energy utilization
42%
Energy balance
31%
Product design
29%
Recycling
29%
Renewable energy resources
24%
Productivity
24%