Earth & Environmental Sciences
liquefied natural gas
100%
alternative fuel
71%
Europe
24%
cargo
20%
inland waterways transport
14%
vehicle
12%
infrastructure
12%
project
11%
barge
11%
industry
11%
road
10%
politics
9%
supply and demand
9%
traffic
8%
demand
8%
transport process
8%
container
8%
egg
7%
education
7%
hazard
6%
environmental impact
6%
freight transport
5%
technology acceptance
5%
well
5%
logistics
5%
vessel
5%
policy
5%
Engineering & Materials Science
Logistics
53%
Liquefied natural gas
26%
Trucks
24%
Alternative fuels
18%
Rural roads
18%
Environmental impact
15%
Inland waterways
15%
Traffic control
15%
Packaging
14%
Sustainable development
14%
Advanced traffic management systems
13%
Supply chains
13%
Multimodal transportation
12%
Internet
11%
Standardization
11%
Planning
10%
Travel time
10%
Simulators
9%
Freight transportation
8%
Electronic data interchange
8%
Human engineering
8%
Managers
8%
Interoperability
7%
Industry
7%
Rails
7%
Education
7%
Air
6%
Intermodal transportation
6%
Advanced traveler information systems
6%
Personnel
6%
Specifications
6%
Containers
5%
Business & Economics
Austria
21%
Literature Review
19%
Critical Success Factors
18%
Sustainable Transport
17%
Traffic Management
14%
Success Factors
13%
Retail Research
13%
Logistics Service Providers
13%
Freight
12%
Road Network
12%
Logistics
11%
Alternative Fuels
11%
Simulation
11%
World Wide Web
11%
Foresight
10%
Freight Transport
10%
Retail
9%
Packaging
9%
Choice Experiment
9%
Managers
9%
Stakeholders
8%
Hub
8%
Traffic Control
5%
Planning
5%
Road Transportation
5%
Discrete Choice Experiment
5%