Computational Aspects of Chemical Data Assimilation into Atmospheric Models. - Gregory R. Carmichael; Dacian N. Daescu; Adrian Sandu; Tianfeng Chai (International Conference on Computational Science, 2003)

Estimation of Turbulent Viscosity and Diffusivity in Adjoint Recovery of Atmospheric Boundary Layer Flow Structures. - Tianfeng Chai; Ching-Long Lin (Multiscale Model. Simul., 2003)

Computational Aspects of Data Assimilation for Aerosol Dynamics. - Adrian Sandu; Wenyuan Liao; Gregory R. Carmichael; Daven Henze; John H. Seinfeld; Tianfeng Chai; Dacian N. Daescu (International Conference on Computational Science, 2004)

Ensemble-Based Data Assimilation for Atmospheric Chemical Transport Models. - Adrian Sandu; Emil M. Constantinescu; Wenyuan Liao; Gregory R. Carmichael; Tianfeng Chai; John H. Seinfeld; Dacian N. Daescu (International Conference on Computational Science (2), 2005)

Localized Ensemble Kalman Dynamic Data Assimilation for Atmospheric Chemistry. - Adrian Sandu; Emil M. Constantinescu; Gregory R. Carmichael; Tianfeng Chai; John H. Seinfeld; Dacian N. Daescu (International Conference on Computational Science (1), 2007)

Predicting air quality: Improvements through advanced methods to integrate models and measurements. - Gregory R. Carmichael; Adrian Sandu; Tianfeng Chai; Dacian N. Daescu; Emil M. Constantinescu; Youhua Tang (J. Comput. Phys., 2008)

A Conservative Downscaling of Satellite-Detected Chemical Compositions: NO2 Column Densities of OMI, GOME-2, and CMAQ. - Hyun Cheol Kim; Sang-Mi Lee; Tianfeng Chai; Fong Ngan; Li Pan; Pius Lee (Remote. Sens., 2018)