IBM 9020 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "IBM 9020" in English language version.

refsWebsite

Global rank English rank

3books.google.com

3^rd place

3^rd place

652^nd place

515^th place

833^rd place

567^th place

1web.archive.org

1^st place

1^st place

low place

low place

1,009^th place

607^th place

2,954^th place

1,848^th place

books.google.com

Hewish, Mark (July 17, 1980). "No flies on Britain's air-traffic control system". New Scientist. p. 190.
IRAN - Aviation: Technical Assistance
1975 Iranian National Airspace System Study Report

dtic.mil

apps.dtic.mil

Broadley, William; Freeman, Harvey; Oiesen, James; Rutledge, Ronald; Thurber, Kenneth (September 1981). An Analysis of Selected Enhancements to The En Route Central Computing Complex (PDF) (Technical report). FAA-EM-81-18. Archived (PDF) from the original on February 27, 2022.

faa.gov

tc.faa.gov

"Advanced Automation Program HOST Computer System Acquisition Phase Acceptance Test Report" (PDF). August 1987.

gao.gov

"Air Traffic Control: FAA Plans to Replace Its Host Computer System Because Future Availability Cannot Be Assured" (PDF). May 1, 1998.

ieee.org

ieeexplore.ieee.org

IBM Systems Journal, Volume 6, Issue 2, 1967.

nats.aero

Gibson, Gary (July 15, 2020). "The greatest innovations in the history of Air Traffic Control: Flight Data Processing". NATS.

web.archive.org

Broadley, William; Freeman, Harvey; Oiesen, James; Rutledge, Ronald; Thurber, Kenneth (September 1981). An Analysis of Selected Enhancements to The En Route Central Computing Complex (PDF) (Technical report). FAA-EM-81-18. Archived (PDF) from the original on February 27, 2022.