Keywords: DownsCellSchematic.png Author Karl Hahn user ID Karlhahn Created using PSP 11-Feb-2007 Licensing Released to public domain Transfered from http //en wikipedia org en wikipedia Transfer was stated to be made by User Karlhahn 2007-02-11 Original uploader was Karlhahn at http //en wikipedia org en wikipedia Released into the public domain by the author File DownsCellSchematic svg en wikipedia Karlhahn original upload log page en wikipedia DownsCellSchematic png 2007-02-11 19 23 Karlhahn 800×600×4 6478 bytes <nowiki>Author Karl Hahn user ID Karlhahn Created using PSP 11-Feb-2007 Licensing Released to public domain </nowiki> Downs cell |