01870oam 2200529 450 991070420550332120160218110239.0(CKB)5470000002439624(OCoLC)777882426(EXLCZ)99547000000243962420120220j199611 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA system concept for facilitating user preferences in en route airspace /R.A. Vivona [and four others]Moffett Field, California National Aeronautics and Space Administration, Ames Research CenterNovember 19961 online resource (24 pages) illustrationsNASA technical memoradum ;4763Title from title screen (viewed on Feb. 18, 2016)."November 1996.""Performing organization: Ames Research Center, Moffett Field, CA"--Report documentation page.Includes bibliographical references (page 24).Air traffic controlnasatAutomatic controlnasatFree flightnasatInstrument flight rulesnasatAir navigationnasatAir traffic control.Automatic control.Free flight.Instrument flight rules.Air navigation.Vivona R(Robert A.),1401048Ames Research Center,United States.National Aeronautics and Space Administration,OCLCEOCLCEOCLCQOCLCFOCLCOGPOBOOK9910704205503321A system concept for facilitating user preferences in en route airspace3469134UNINA