2008-04-07T10:01:41Z Uwe W. 2488x1254 (53853 Bytes)
2008-03-17T17:37:14Z Uwe W. 2488x1254 (53994 Bytes) {{Information |Description=The decay of Fermium-257 to the Neptunium series (Neptunium-237). |Source=self-made with data from [[:de:Liste_der_Isotope/7._Periode]], [[:de:Fermium]], [[:de:Einsteinium]], [[:de:Californium]], [[
{{Information |Description=The decay of fermium-257 to the neptunium series (neptunium-237). |Source=*File:Decay_of_Fermium-257_to_the_Neptunium_series.gif |Date=2011-05-07 06:02 (UTC) |Author=*[[:File:Decay_of_Fermium-257_to_the_Neptunium_series.gi