"X4Pro - universal, fully relational EXFOR database"
by V.Zerkin, IAEA-NDS, 2021-2022, trial version 2022-12-22
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1. Data source: EXFOR MASTER File 2022-11-28
2. X4Pro database/SQLite:         2022-12-22
3. Demo-software Python/Fortran:  2022-12-22

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References:
1. EXFOR Reference Paper: Nucl. Data Sheets 120(2014)272
   http://dx.doi.org/10.1016/j.nds.2014.07.065
2. EXFOR Web Database & Tools Paper: NIM A 888 (2018) 31
   https://doi.org/10.1016/j.nima.2018.01.045
3. X4Pro: Download "x4pro1-trial-2022-12-22.zip" from
   https://www-nds.iaea.org/cdroms/#x4pro1trial