共 10 条
- [4] OXYGEN K-SHELL X-RAY PRODUCTION IN THIN FILMS OF ALUMINUM OXIDE BY 20-KEV TO 100-KEV PROTONS [J]. PHYSICAL REVIEW, 1969, 179 (01): : 4 - &
- [5] X-RAY ANALYSIS - ELEMENTAL TRACE ANALYSIS AT 10-12G LEVEL [J]. NUCLEAR INSTRUMENTS & METHODS, 1970, 84 (01): : 141 - +
- [7] NEEDHAM PB, 1971, ADVANCES XRAY ANALYS, V14, P184
- [8] NEEDHAM PB, 1971, 31 ANN PHYS EL C
- [9] NEEDHAM PB, UNPUBLISHED