Federici, M.; Ulgiati, S.; Basosi, R. - In: Energy 34 (2009) 10, pp. 1493-1503
In the last 15 years, worldwide air transportation has grown at an average yearly rate of 4.5%. Forecasts confirm that this could be the average increase rate for the next 20 years, although recent oscillation of oil price translated into a slowing down of such a trend, with several air...