@misc{1162926, author = {Dennis A Swyt}, title = {Standard Reference Materials ::A look at techniques for the dimensional calibration of standard microscopic particles/}, year = {1983}, month = {1983-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.260-85}, language = {en}, }