共 50 条
- [33] A basis for the comparison of x-rays generated by voltages of different wave form BUREAU OF STANDARDS JOURNAL OF RESEARCH, 1933, 11 (1/3): : 293 - 308
- [36] Abuot the photochemical effect of X-rays of different wave-length. ZEITSCHRIFT FUR PHYSIK, 1928, 48 (11-12): : 845 - 851
- [37] Characterization of a free air ionization chamber for low energy X-rays 8TH BRAZILIAN CONGRESS ON METROLOGY (METROLOGIA 2015), 2016, 733
- [39] Absolute measurement of air kerma in medium-energy x-rays Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2010, 31 (8 SUPPL.): : 152 - 156