TY - BOOK ID - 139050278 TI - Reference energy-altitude descent guidance : simulator evaluation AU - Abbott, Kathy H. AU - Knox, Charles E. AU - United States. AU - Langley Research Center. PY - 1985 PB - Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch, DB - UniCat KW - Guidance systems (Flight) KW - Glide path systems. KW - Airplanes KW - Air traffic control. KW - Fuel consumption. UR - https://www.unicat.be/uniCat?func=search&query=sysid:139050278 AB - ER -