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2. MIL-STD 883, Method 1014, Test Methods And Procedures For Microelectronics, U.S. Department Of Defense, March, 1995.
3. Helium Mass Spectrometer Leak Testing Of Pressure Bombed Sealed Enclosures;Briggs,1968
4. ASTM Designation F 134, 1979 Annual Book Of ASTM Standards, 1979, pp. 545–552.
5. S.B. Banks, R.E. McCullough, E.G. Roberts, Investigation Of Microcircuit Seal Testing, RADC-TR-75-89, 1975.