@misc{indiciaef0fbd5abaec4, title = {A NEW HIGH-RESOLUTION DARK-FIELD ELECTRON MICROSCOPE TECHNIC.}, author = {K F HALE and D MCLEAN}, year = {1964}, doi = {10.1038/201696a0}, url = {https://pubmed.ncbi.nlm.nih.gov/14134714/}, note = {Source identifier: 14134714} }