Augustin Udristioiu, Andra Ioana Gradinaru, Giovanni Di Antonio, Fabrizio Arru, Lorenz Losensky, Sven Kaltenhaeuser, Miguel Ángel Vilaplana Ruiz, Alvaro Sainz Carreno, Stephane Petitjean, Marc Vales, Angella Vozella, Gabriella Gigante and Luigi Brucculeri, “Towards the Integration of Higher Airspace Operations in the European ATM Network”