数值孔径 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "数值孔径" in Chinese language version.

refsWebsite

Global rank Chinese rank

2books.google.com

3^rd place

8^th place

1crutchfieldadvisor.com

low place

low place

1web.archive.org

1^st place

1^st place

books.google.com

Greivenkamp, John E. Field Guide to Geometrical Optics. SPIE Field Guides vol. FG01. SPIE. 2004. ISBN 0-8194-5294-7. p. 29.
Angelo V Arecchi, Tahar Messadi, and R. John Koshel. Field Guide to Illumination. SPIE. 2007: 48. ISBN 978-0-8194-6768-3.

crutchfieldadvisor.com

"High-def Disc Update: Where things stand with HD DVD and Blu-ray" （页面存档备份，存于互联网档案馆） by Steve Kindig, Crutchfield Advisor. Accessed 2008-01-18.

web.archive.org

"High-def Disc Update: Where things stand with HD DVD and Blu-ray" （页面存档备份，存于互联网档案馆） by Steve Kindig, Crutchfield Advisor. Accessed 2008-01-18.