image is a derivative work of the following images: File:Electron_shell_059_Praseodymium.svg licensed with Cc-by-sa-2.0-uk 2006-04-17T16:56:27Z File Upload
Attribution-Share Alike 2.0 uktruetrue Derivative works of this file: Capa electrónica 059 Praseodimio.svgElectronshell059Praseodymium (el).svg English