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- [45] THE PHASE-CONTRAST INCIDENT-LIGHT MICROSCOPE JOURNAL OF THE IRON AND STEEL INSTITUTE, 1949, 161 (01): : 1 - &
- [46] EFFECTS OF VARYING CONJUGATE AREA OF PHASE PLATE IN A PHASE CONTRAST MICROSCOPE OPTICA ACTA, 1969, 16 (01): : 85 - &
- [47] PHASE CONTRAST IN ELECTRON MICROSCOPE IMAGES WITH AN ELECTROSTATIC PHASE PLATE. Optik (Jena), 1975, 42 (03): : 245 - 268