@misc{1140981, author = {Michelle K Donnelly and George W Mulholland}, title = {Particle size measurements for spheres with diameters of 50 nm to 400 nm:}, year = {2003}, month = {2003-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6935}, language = {en}, }