クォーツ時計 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "クォーツ時計" in Japanese language version.

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agri-hitech.com (Global: low place; Japanese: low place)

doi.org (Global: 2nd place; Japanese: 6th place)

  • Marrison, W.A.; J.W. Horton (February 1928). “Precision determination of frequency”. I.R.E. Proc. 16 (2): 137–154. doi:10.1109/JRPROC.1928.221372. 

epson.com (Global: low place; Japanese: low place)

global.epson.com

fhs.ch (Global: low place; Japanese: low place)

iee.or.jp (Global: low place; Japanese: low place)

www2.iee.or.jp

ieee-uffc.org (Global: low place; Japanese: low place)

  • Marrison, Warren (1948). “The Evolution of the Quartz Crystal Clock” ([リンク切れ]). Bell System Technical Journal (AT&T) 27: 510–588. ISSN 0005-8580. OCLC 5164028321. http://www.ieee-uffc.org/freqcontrol/marrison/Marrison.html. 
  • Carlene Stephens and Maggie Dennis Engineering time: inventing the electronic wristwatch

nist.gov (Global: 355th place; Japanese: 594th place)

tf.nist.gov

seiko-watch.co.jp (Global: low place; Japanese: low place)

seiko.co.jp (Global: low place; Japanese: 1,671st place)

museum.seiko.co.jp

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

worldcat.org (Global: 5th place; Japanese: 19th place)

search.worldcat.org

  • Marrison, Warren (1948). “The Evolution of the Quartz Crystal Clock” ([リンク切れ]). Bell System Technical Journal (AT&T) 27: 510–588. ISSN 0005-8580. OCLC 5164028321. http://www.ieee-uffc.org/freqcontrol/marrison/Marrison.html. 

worldcat.org

  • Marrison, Warren (1948). “The Evolution of the Quartz Crystal Clock” ([リンク切れ]). Bell System Technical Journal (AT&T) 27: 510–588. ISSN 0005-8580. OCLC 5164028321. http://www.ieee-uffc.org/freqcontrol/marrison/Marrison.html.