TY - CPAPER AU - M. Byrom AU - I. Roulstone BT - ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002 CY - Shinfield Park, Reading DA - 2003 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 2003 SP - 49 EP - 58 T2 - ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002 TI - Calculating vertical motion using Richardson's equation ER -