Shadows (software) (English Wikipedia)

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

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

1astropublishing.com

low place

low place

1planetastronomy.com

low place

low place

astropublishing.com

The sundial, from antiquity to computer drawing

books.google.com

Handbook of practical astronomy, Günter Dietmar Roth, Springer verlag

planetastronomy.com

Prix Julien Saget SAF 2005