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4716 documents found.

The transition to hydrogen.

Published: | Ogden, J.

Airport development research: environmental and economic challenges.

Published: | Borgwiec, J.

Discounting transit passes.

Published: | Nuworsoo, C.

Don't mess with drive clean across Texas.

Published: | Bochner, B.

Economic consequences of transport improvements.

Published: | Lakshmanan, T.R. & Chatterjee, L.R.

Five years later: TTI center still a breath of fresh air : the quest for cleaner air continues.

Published: | Bochner, B.

Hydrogen highways.

Published: | Lipman, T.

Mobile emissions 101 : the methods behind the estimates.

Published: | Perkinson, D.

Natural landscapes : TTI research introduces native plant life to roadsides.

Published: | Schutt, J.

Paying for roads : new technology for an old dilemma.

Published: | Sorensen, P. & Taylor, B.