@misc{indiciae6e8d6b0f533d, title = {Posterior Covariance Matrix Approximations}, author = {Schmid, Abigail C. and Andrews, Stephen A.}, year = {2024}, doi = {10.1115/1.4065378}, url = {https://www.osti.gov/biblio/2406578}, note = {Source identifier: 2406578} }