title: Determination of small mass differences in roentgenography. II. Experimental investigations with a roentgen diffraction apparatus.
mesh_terms: D015502:Absorptiometry, Photon; D000535:Aluminum; D007089:Image Enhancement; D008722:Methods; D012542:Scattering, Radiation; D013679:Technology, Radiologic / Q000295:instrumentation; D014961:X-Ray Diffraction
chemical_list: D000535:Aluminum