@misc{indiciae58af042a5c5f, title = {An Ensemble-Based Smoother with Retrospectively Updated Weights for Highly Nonlinear Systems}, author = {Chin, T. M. and Turmon, M. J. and Jewell, J. B. and Ghil, M.}, year = {2006}, url = {https://ntrs.nasa.gov/citations/20070032972}, note = {Source identifier: 20070032972} }