LEADER 01849nam  2200505   450 
001 9910705726403321
005 20170630141845.0
035   $a(CKB)5470000002453146
035   $a(OCoLC)992442832
035   $a(EXLCZ)995470000002453146
100   $a20170630j201309    ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 13$aAn overview of a trajectory-based solution for en route and terminal area self-spacing: fourth revision /$fTerence S. Abbott
205   $aFourth rev.
210  1$aHampton, Virginia :$cNational Aeronautics and Space Administration, Langley Research Center,$dSeptember 2013.
215   $a1 online resource (iv, 18 pages) $cillustrations
225 1 $aNASA/CR ;$v2013-218044
300   $a"September 2013."
300   $a"Performing organization: NASA Langley Research Center"--Report documentation page.
320   $aIncludes bibliographical references (page 18).
517   $aOverview of a trajectory-based solution for en route and terminal area self-spacing
606   $aAir traffic control$2nasat
606   $aAircraft approach spacing$2nasat
606   $aApproach control$2nasat
606   $aGlide paths$2nasat
606   $aSpacing$2nasat
606   $aTrajectories$2nasat
615  7$aAir traffic control.
615  7$aAircraft approach spacing.
615  7$aApproach control.
615  7$aGlide paths.
615  7$aSpacing.
615  7$aTrajectories.
700   $aAbbott$b Terence S.$01389320
712 02$aLangley Research Center,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910705726403321
996   $aAn overview of a trajectory-based solution for en route and terminal area self-spacing: fourth revision$93514030
997   $aUNINA