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Knoop hardness test (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Knoop hardness test" in English language version.

refsWebsite
Global rank English rank
1gordonengland.co.uk
low place
low place
1archive.org
6th place
6th place
1doi.org
2nd place
2nd place

archive.org

  • F. Knoop, C.G. Peters and W.B. Emerson (1939). "A Sensitive Pyramidal-Diamond Tool for Indentation Measurements". Journal of Research of the National Bureau of Standards. 23 (1): 39–61 (Research Paper RP1220). doi:10.6028/jres.023.022.

doi.org

  • F. Knoop, C.G. Peters and W.B. Emerson (1939). "A Sensitive Pyramidal-Diamond Tool for Indentation Measurements". Journal of Research of the National Bureau of Standards. 23 (1): 39–61 (Research Paper RP1220). doi:10.6028/jres.023.022.

gordonengland.co.uk