File:US airline fuel efficiency 2011.png
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U.S. domestic airline fuel efficiency ranking, 2011–2012, Irene Kwan, Daniel Rutherford, Ph.D., Mazyar Zeinali, Ph.D.
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|current||18:20, 3 September 2017||668 × 730 (83 KB)||Traumschule||[http://www.theicct.org/sites/default/files/publications/ICCT_airline-efficiency-ranking_2011-2012.pdf U.S. DOMESTIC AIRLINE FUEL EFFICIENCY RANKING, 2011–2012], Irene Kwan, Daniel Rutherford, Ph.D., Mazyar Zeinali, Ph.D.|
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