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XLR81 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "XLR81" in English language version.

refsWebsite
Global rank English rank
6web.archive.org
1st place
1st place
5nasa.gov
75th place
83rd place
4astronautix.com
2,056th place
1,541st place
2nasaspaceflight.com
2,428th place
1,659th place
1nro.gov
low place
low place
1b14643.eu
low place
low place
1alternatewars.com
low place
low place
1dtic.mil
833rd place
567th place

alternatewars.com (Global: low place; English: low place)

astronautix.com (Global: 2,056th place; English: 1,541st place)

b14643.eu (Global: low place; English: low place)

dtic.mil (Global: 833rd place; English: 567th place)

apps.dtic.mil

nasa.gov (Global: 75th place; English: 83rd place)

ntrs.nasa.gov

  • Carter, W. K.; Piper, J. E.; Douglass, D. A.; Waller, E. W.; Hopkins, C. V.; Fitzgerald, E. T.; Sagawa, S. S.; Carter, S. A.; Jensen, H. L. (1974-03-15). "3.3.2 Propulsion Systems". Reusable Agena Study Final Report (Technical Volume II) (PDF). pp. 3–37. Retrieved 2015-06-17.
  • Carter, W. K.; Piper, J. E.; Douglass, D. A.; Waller, E. W.; Hopkins, C. V.; Fitzgerald, E. T.; Sagawa, S. S.; Carter, S. A.; Jensen, H. L. (1974-03-15). "4.5 Alternative Concepts". Reusable Agena Study Final Report (Technical Volume II) (PDF). pp. 4–20. Retrieved 2015-06-17.
  • Carter, W. K.; Piper, J. E.; Douglass, D. A.; Waller, E. W.; Hopkins, C. V.; Fitzgerald, E. T.; Sagawa, S. S.; Carter, S. A.; Jensen, H. L. (1974-03-15). "Section 3.2.3". Reusable Agena Study Final Report (Technical Volume II) (PDF). pp. 3–8. Retrieved 2015-06-17.
  • Carter, W. K.; Piper, J. E.; Douglass, D. A.; Waller, E. W.; Hopkins, C. V.; Fitzgerald, E. T.; Sagawa, S. S.; Carter, S. A.; Jensen, H. L. (1974-03-15). "2.3 NOMINAL SHUTTLE/AGENA UPPER STAGE CONCEPT". Reusable Agena Study Final Report (Technical Volume II) (PDF). pp. 2–4. Retrieved 2015-06-17.

history.nasa.gov

nasaspaceflight.com (Global: 2,428th place; English: 1,659th place)

forum.nasaspaceflight.com

  • Roach, Robert D. The Agena Rocket Engine... Six Generations of Reliability in Space Propulsion (pdf). Retrieved 2015-06-17.
  • "Section II - Agena and Support Systems". Athena Payloads User Handbook (pdf). Lockheed Missile & Space Company. 1971-03-01. pp. 2–4. Retrieved 2015-06-17.

nro.gov (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)