@article{Efendiev_2011 author = {Yalchin Efendiev and A. Datta-Gupta and Santha Akella}, title = {ASSIMILATION OF COARSE-SCALEDATAUSINGTHE ENSEMBLE KALMAN FILTER}, journal = {International Journal for Uncertainty Quantification}, issn = {2152-5080}, year = {2011}, volume = {1}, number = {1}, pages = {49--76} }