TY - JOUR A1 - Mathur, R A1 - Young, J O A1 - Schere, K L A1 - Gipson, G L T1 - A comparison of numerical techniques for solution of atmospheric kinetic equations. Y1 - 1998/05/1 N1 - R827113 JF - ATMOSPHERIC ENVIRONMENT J1 - ATMOS ENVIRON J2 - Atmos.Environ. VL - 32 IS - 9 SP - 1535 EP - 1553 ER - TY - CONF A1 - Xiu, A A1 - Mathur, R A1 - Hanna, A A1 - Zou, X A1 - Zhao, Q T1 - Investigation of four-dimensional data assimilation methodologies for air quality models. Y1 - 2000/10/31-2 N1 - R827113 ER - TY - CONF A1 - Xiu, A A1 - Mathur, R A1 - Hanna, A A1 - Zou, X A1 - Zhao, Q T1 - Investigation of four-dimensional data assimilation methodologies for air quality models. Y1 - 2000/09/12-14 N1 - R827113 ER - TY - CONF A1 - Xiu, A A1 - Mathur, R A1 - Hanna, A A1 - Zou, X A1 - Zhao, Q T1 - Investigation of four-dimensional data assimilation methodologies for air quality models. Y1 - 2003/03/24 N1 - R827113 ER - TY - CONF A1 - Xiu, A A1 - Mathur, R A1 - Hanna, A A1 - Zou, X A1 - Zhao, Q T1 - On the investigation of four-dimensional data assimilation methodologies for air quality models. N1 - R827113 ER -