TY  - RPRT
TI  - A clamp to hold electron-microscope grids for shadowing.
AU  - D W Gregory
PY  - 1969
DO  - 10.1111/j.1365-2818.1969.tb00670.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5820002/
ID  - 5820002
ER  -