image is a derivative work of the following images: File:Electron_shell_027_Cobalt.svg licensed with Cc-by-sa-2.0-uk 2006-04-18T11:58:12Z File Upload Bot (Pumbaa80)...
Commons Attribution-Share Alike 2.0 uktruetrue Derivative works of this file: Capa electrónica 027 Cobalto.svg Electron shell 027 Cobalt (el).svg English...