[Studies in Surface Science and Catalysi
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Di Monte, R.
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Article
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1998
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Elsevier
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English
โ 606 KB
In spite of the energy crises and the recession, there has been a global, explosive growth in the amount of motor vehicles. In the past 50 years, the amount has increased from 50 to 700 million vehicles. For economical reasons they will probably continue to be used for a considerable number of years