Type of publication: | Article |
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Type of publication (narrower categories): | Article |
Language: | English |
Other identifiers: | hdl:10419/167146 [Handle] RePec:ces:ifodic:v:11:y:2014:i:04:p:50-52 [RePEc] |
Classification: | L91 - Transportation: General ; Q20 - Renewable Resources and Conservation; Environmental Management. General ; Q40 - Energy. General ; R40 - Transportation Systems. General |
Source: |
Persistent link: https://www.econbiz.de/10011696851