This image is a derivative work of the following images: File:Venn's_four_ellipse_construction.svg licensed with Cc-by-sa-3.0, GFDL 2009-02-24T19:26:53Z RupertMillard...
image is a derivative work of the following images: File:Venn's_four_ellipse_construction.png licensed with Cc-by-sa-3.0, GFDL 2009-02-24T19:33:43Z RupertMillard...
recollection of Venn's construction Author RupertMillard Other versions Derivative works of this file: Venn's four ellipse construction.png SVG development...
Own work based on: Particles by fundamental interactions.png and Venn's four ellipse construction.svg Author Georg-Johann / Original uploader was Georg-Johann...
