Preparing area average rainfall on a regular grid from scattered raingauge data. - O. P. Sharma; H. C. Upadhyaya; A. Harzallah; R. Sadourny (J. Comput. Methods Sci. Eng., 2006)

Ensemble Adjustment Kalman Filter Data Assimilation for a Global Atmospheric Model. - Tarkeshwar Singh; Rashmi Mittal; H. C. Upadhyaya (DyDESS, 2014)