INIS
mine haulage
100%
reviews
100%
seas
100%
roads
100%
dimensions
37%
policy
37%
performance
37%
economics
25%
ports
25%
legislation
25%
trade
12%
operation
12%
numerical data
12%
european union
12%
transport
12%
external cost
12%
barriers
12%
chains
12%
solutions
12%
Social Sciences
Systematic Review
100%
Roads
100%
Policy
37%
Harbours
25%
Perspective
25%
Environmental Legislation
25%
Scientific Methods
12%
Authority
12%
Category
12%
Actors
12%
Operations Research
12%
Strikes
12%
Alliances
12%
Service Industries
12%
Coordination
12%
Influence
12%
Contingency
12%
European Community
12%
Statistical Data
12%
Relative
12%
Engineering
Systematic Literature Review
100%
Road
100%
External Cost
25%
Characteristics
25%
Environmental Dimension
25%
Relative Importance
25%
Real World
25%
Influencing Factor
25%
Economics, Econometrics and Finance
Economics
100%
Legislation
100%
Competition
50%
Operations Research
50%