These materials are presented here primarily for the benefit of enhanced communication among participants in the DOE Atmospheric Science Community. These materials are made available to the broader community as indication of work that is planned to be conducted in the Atmospheric Science Program, to present measurement and modeling capbibilites and interests, and for use in planning of joint projects and the like. These materials are inherently preliminary. Consequently it is requested that these materials not be reproduced or distributed without the permission of the investigators.