TY - RPRT TI - Penalized ensemble Kalman filters for high dimensional non-linear systems AU - Hou, Elizabeth (ORCID:0000000281006206) AU - Lawrence, Earl AU - Hero, Alfred O. AU - Storto, ed., Andrea PY - 2021 DO - 10.1371/journal.pone.0248046 UR - https://www.osti.gov/biblio/1771364 ID - 1771364 ER -