@misc{244901, author = {Paul Hale and Andrew Dienstfrey and Chih-Ming Wang}, title = {Why are we concerned with large covariance matrices?}, year = {2010}, month = {2010-06-01}, publisher = {NIST}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=906016}, language = {en}, }