Business & Economics
Greenhouse Gas Emissions
100%
Airlines
81%
Metropolitan Areas
47%
Travel Demand
39%
Correlation Coefficient
34%
Greenhouse Gas Accounting
28%
Boundary Effect
26%
Planning
26%
Material Flow Analysis
25%
Spatial Scale
23%
Diesel Fuel
22%
Fuel Consumption
20%
United States of America
19%
Scale Effect
19%
Greenhouse Gases
18%
Demand Model
16%
Airports
16%
Methodology
8%
Engineering & Materials Science
Gas emissions
98%
Greenhouse gases
97%
Planning
24%
Jet fuel
23%
Diesel fuels
20%
Airports
19%
Gasoline
18%
Fuel consumption
17%
Social Sciences
demand
66%
travel
60%
agglomeration area
38%
planning organization
38%
metropolitan region
16%
airport
14%
methodology
7%