Xi (letter) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Xi (letter)" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

360^th place

231^st place

low place

low place

538^th place

863^rd place

1web.archive.org

1^st place

1^st place

books.google.com

Buckingham, John; Cooper, Caroline M.; Purchase, Rupert (18 November 2015). Natural Products Desk Reference. CRC Press. pp. 53–. ISBN 978-1-4398-7362-5.
Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names. 2014. pp. 1159–1160. ISBN 9780854041824. Retrieved 11 September 2017.

iupac.org

goldbook.iupac.org

IUPAC Gold Book Entry: "Extent of Reaction" Archived June 29, 2012, at the Wayback Machine

oed.com

"xi". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)

spie.org

SPIE Optipedia article: "Spatial Frequency"

web.archive.org

IUPAC Gold Book Entry: "Extent of Reaction" Archived June 29, 2012, at the Wayback Machine