F. L. Bliven
Wallops Flight Facility
J. Rosen (U. Wyoming) – Backscatter measurements of aerosol profiles available on a campaign basis for November 1995 to December 2004.
M. Paulete Pereira Martins and F. Raimundo da Silva (INPE), A.M Thompson (GSFC) – Weekly ECC sondes since July 1967 with data archived since 2000. Previous PI Schmidlin is listed on the datafiles.