links relative to nuclear data :
- to the INEEL g-ray spectrometry center, provides Gamma Ray Spectrum Catalogues
http://www.inl.gov/gammaray/index.shtml
- to the Atomic Mass Data Center
http://www-csnsm.in2p3.fr/amdc
- to the National Nuclear Data Center
http://www.nndc.bnl.gov
- to the NIST, XCOM photon cross-sections databas0e
http://www.physics.nist.gov/PhysRefData/Xcom/Text/XCOM.html
- to the NIST, X-ray transition energies
http://www.physics.nist.gov/PhysRefData/XrayTrans/index.html
- to the IAEA Nuclear Data Section
http://www.iaea.or.at/programmes/ripc/nd
-to the NEA-DB: Nuclear Data Files
http://www.nea.fr
- information of the tropical year duration (in french)
http://www.bdl.fr/minitel/saisons/presentation.html#paragraphe4.1
links to international organizations :
- ESARDA : European SAfeguards Research and Development Association
http://www.jrc.cec.eu.int/esarda/
- ICRM : International Committee for Radionuclide Metrology
http://physics.nist.gov/Divisions/Div846/ICRM
- EUROMET : European Collaboration in Measurement Standards
http://www.euromet.org
- BIPM : Bureau International des Poids et Mesures
http://www.bipm.fr
links to national organizations :
- CEA : Commissariat à l'Énergie Atomique - French Atomic Energy Commission
http://www.cea.fr/
- LNE : Laboratoire National de Métrologie et d'Essais - French Metrology &
Tests Laboratory
http://www.lne.fr/
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