@misc{indiciaecffe6fca6954, title = {A versatile ultrahigh vacuum scanning electron microscope.}, author = {J R Banbury}, year = {1972}, doi = {10.1088/0022-3735/5/8/025}, url = {https://pubmed.ncbi.nlm.nih.gov/5050400/}, note = {Source identifier: 5050400} }