TY  - GEN
AU  - Ballard, David B
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1977-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.IR.77-1248
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1977
TI  - A Procedure for calibrating the magnification of an scanning electron microscope using NBS SRM 484:
ER  -