The International CEDAR Data Base Telnet NSSDCA.GSFC.NASA.GOV or 128.183.10.4 At username type NODIS Select from NODIS main menu The Coupling, Energetics, and Dynamics of Atmospheric Regions (CEDAR) is a program sponsored by the National Science Foundation (NSF) to enhance the capability of ground-based instruments to measure the upper atmosphere and to coordinate instrument and model data for the benefit of the scientific community. The CEDAR Data Base (formerly the Incoherent Scatter Radar Data Base) was formed to collect and disburse ground-based measurements of the upper atmosphere. This is international in scope with both foreign and United States data suppliers and data users. Some data users are students doing theses and this is encouraged to provide more student partusers. Any who are interested in finding out more about the CEDAR Data Base or in getting any of the documentation described above are encouraged to contact Dr. Barbara Emery, HAO/NCAR, P. O. Box 3000, Boulder, CO 80307, USA. (Phone: (303) 497 1596, FAX: (303) 497-1137, e-mail: emery@ncar.ucar.edu (internet) or 9580::"emery@ncar.ucar.edu" (SPAN)).