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- [4] REFLECTIVITY OF DIFFRACTION GRATINGS IN ULTRASOFT X-RAY REGION IZVESTIYA AKADEMII NAUK SSSR SERIYA FIZICHESKAYA, 1967, 31 (06): : 936 - &
- [7] ABSORPTION COEFFICIENTS OF NITROCELLULOSE AND POLYSTYRENE IN 8-410A REGION OF ULTRASOFT X-RAY RADIATION OPTICS AND SPECTROSCOPY-USSR, 1966, 20 (02): : 202 - &
- [8] GEIGER COUNTERS FOR RECORDING SOFT AND ULTRASOFT X-RAY RADIATION INDUSTRIAL LABORATORY, 1963, 29 (04): : 508 - 509
- [9] PERFORMANCE CHARACTERISTICS OF PROPORTIONAL COUNTERS IN ULTRASOFT X-RAY REGION INSTRUMENTS AND EXPERIMENTAL TECHNIQUES-USSR, 1969, (05): : 1152 - &