@Article{gmdd-3-1783-2010,
AUTHOR = {Singh, K. and Jardak, M. and Sandu, A. and Bowman, K. and Lee, M. and Jones, D.},
TITLE = {Construction of non-diagonal background error covariance matrices for global chemical data assimilation},
JOURNAL = {Geoscientific Model Development Discussions},
VOLUME = {3},
YEAR = {2010},
NUMBER = {4},
PAGES = {1783--1827},
URL = {http://www.geosci-model-dev-discuss.net/3/1783/2010/},
DOI = {10.5194/gmdd-3-1783-2010}
}