== Eksterne henvisninger ==
{{commons category|Decay chain}}
* [http://www.nucleonica.com Nucleonica nuclear science portal]
* [http://www.nucleonica.com/wiki/index.php?title=Help%3ADecay_Engine Nucleonica's Decay Engine for professional online decay calculations]
* [http://www.epa.gov/radiation/understand/chain.html Decay chains]
* [http://ie.lbl.gov/education/isotopes.htm Government website listing isotopes and decay energies] {{Webarchive|url=https://web.archive.org/web/20061205022425/http://ie.lbl.gov/education/isotopes.htm |date= 5. december 2006 }}
* [http://www.nndc.bnl.gov National Nuclear Data Center] Freely available databases that can be used to check or construct decay chains. Fully referenced.
* [[Fil:Ndslivechart.png]] '''[http://www-nds.iaea.org/livechart The Live Chart of Nuclides - IAEA ]''' with decay chains
* [http://www.wolframalpha.com/widgets/gallery/view.jsp?id=23174474f31785ce939641039a212de4 Decay Chain Finder]
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Kemi