Willis, Paul2013-11-272013-11-272007http://hdl.handle.net/10437/4326Revista Lusófona de Ciências Aeronáuticasapplication/pdfengopenAccessTRANSPORTES AÉREOSINDÚSTRIA AÉREATECNOLOGIAAIR TRANSPORTAIRLINE INDUSTRYTECHNOLOGYAviation solutionsarticle