is a derivative work of the following images: File:Electron_shell_069_Thulium.svg licensed with Cc-by-sa-2.0-uk 2006-04-18T12:03:35Z File Upload Bot...
0/uk/deed.enCC BY-SA 2.0 ukCreative Commons Attribution-Share Alike 2.0 uktruetrue Derivative works of this file: Capa electrónica 069 Tulio.svg English...