TY  - RPRT
TI  - Magnification variations in reflection electron microscopy using diffracted beams.
AU  - J M Cowley
AU  - P E Nielsen
PY  - 1975
DO  - 10.1016/s0304-3991(75)80017-9
UR  - https://pubmed.ncbi.nlm.nih.gov/1236027/
ID  - 1236027
ER  -