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J. Nilsson | R. Sandlin
[1] J. Nilsson,et al. THE TRANSMISSION OF THERMAL AND FAST NEUTRONS IN AIR-FILLED ANNULAR DUCTS THROUGH SLABS OF IRON AND HEAVY WATER , 1964 .
[2] J. Nilsson. GEOMETRICAL ATTENUATION OF PARTICLE STREAMING IN ANNULAR AND ORDINARY DUCTS , 1964 .