@misc{indiciae02b2ca33e75a, title = {Fast Grain Mapping with Sub-Nanometer Resolution Using 4D-STEM with Grain Classification by Principal Component Analysis and Non-Negative Matrix Factorization}, author = {Allen, Frances I and Pekin, Thomas C and Persaud, Arun and Rozeveld, Steven J and Meyers, Gregory F and Ciston, Jim and Ophus, Colin and Minor, Andrew M}, year = {2021}, doi = {10.1017/s1431927621011946}, url = {https://www.osti.gov/biblio/1819870}, note = {Source identifier: 1819870} }