N. P. Leme and F. Raimundo da Silva (INPE), A.M Thompson (GSFC), and F.L. Bliven (WFF).– Weekly ECC sondes since July 1967 with data archived since 2000. NDACC data archived Previous PI Schmidlin is listed on the datafiles.
ECC: Electrochemical Concentration Cell (relates to ozonesondes)
GSFC: Goddard Space Flight Center (NASA, United States)
NASA: National Aeronautics and Space Administration (United States)
WFF: Wallops Flight Facility (NASA, United States)