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JEFF Nuclear Data Library Publications

The JEFF (Joint Evaluated Fission and Fusion) Nuclear Data Library is a comprehensive collection of evaluated nuclear data for scientific and industrial applications. Below is a summary of key publications and references related to the JEFF project, including the JEFF-4.0 library and earlier versions.

JEFF-4.0 Library

The JEFF-4.0 library was released in June 2025 and the official journal paper associated to the recent library release is currently under preparation. Meanwhile, please cite the data sets available at data.oecd-nea.org by using the corresponding DOIs.

Citation

Joint Evaluated Fission and Fusion Project. (2025). JEFF-4.0 Evaluated Data: neutron data [Data set]. OECD Nuclear Energy Agency. https://doi.org/10.82555/e9ajn-a3p20

Previous JEFF Libraries

JEFF-3.3 Library

The JEFF-3.3 library was released in November 2017, providing updated and validated nuclear data for a wide range of applications. Key reference:

Citation

A.J.M. Plompen, et al., "The joint evaluated fission and fusion nuclear data library, JEFF-3.3", European Physical Journal A, Volume 56, 181, July 2020, DOI:10.1140/epja/s10050-020-00141-9

JEFF-3.2

For references to the JEFF-3.2 library, the JEFF Co-ordination Group recommends citation of the JEFF-3.3 publication above.

JEFF-3.1.1

Citation

NEA (2009), "The JEFF-3.1.1 Nuclear Data Library", JEFF Report 22, NEA No. 6807, ISBN : 978-92-64-99074-6. Available online on the NEA webpage.

JEFF-3.1

Citation

NEA (2006), "The JEFF-3.1 Nuclear Data Library", JEFF Report 21, NEA No. 6190, ISBN : 92-64-02314-3. Available online on the NEA webpage.

JEFF-2.2

Citation

"The JEF-2.2 Nuclear Data Library", OECD, Nuclear Energy Agency, 92 - Issy-les-Moulineaux (France), ISBN 92-64-17686-1. Available online on the NEA webpage.