D B Gayther .International Intercomparison of Fast Neutron Fluence-Rate Measurements Using Fission Chamber Transfer Instruments[J]. Metrologia ,1990, 27:221-231
[3]
A Carlson, W P Poenitz, G M Hale, R W Peele, D C Dodder, C Y Fu, and W Manhart.The ENDF/B-6 Neutron Cross Section Measurements Standards [J]. Natn''l Institute of Standards and Technology, Gaithersburg,1993, MD May