Diforc'hioù etre adstummoù "Tuliom"

2 okted ouzhpennet ,  1 bloaz zo
Diverradenn ebet eus ar c'hemm
* [http://www.elementschimiques.fr/?fr/proprietes/chimiques/rayon-de-van-der-waals ''Les propriétés chimiques''] {{fr}} <small>Liamm oberiant 07 GEN 13</small>
* LIDE David R., ''CRC Handbook of Chemistry and Physics - 88th Edition'', CRC Press, 2007 ISBN 978-0-8493-0488-0 {{en}}
* [http://www.rsc.org/periodic-table/ ''Royal Society of Chemistry''] {{en}} <small>Liamm oberiant 03 KZU 2012</small>
* STWERTKA Albert, ''A Guide to the Elements'', Oxford University Press, 1996 ISBN 978-0-19-508083-4 {{en}}
* [http://www.webelements.com/ ''Webelements''] {{en}} <small>Liamm oberiant 26 HER 2012</small>
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