This image is a derivative work of the following images: File:Sphere-intersect.svg licensed with Cc-zero 2009-12-20T22:08:31Z Tsaitgaist 552x419 (9333...
Own work based on File:Sphere-intersect.png Author Tsaitgaist Other versions Derivative works of this file: Sphere2-intersect.svg Sphere3-intersect.svg...
