The CDF User Support is within the Space Physics Data Facility at NASA / Goddard Space Flight Center. Comments, suggestions and questions may be directed to the CDF Support via
Electronic Mail: Internet : nasa-cdf-support@nasa.onmicrosoft.com
U.S. Mail: Attention: CDF USER SUPPORT OFFICE Space Physics Data Facility Code 672.0 NASA/Goddard Space Flight Center Greenbelt, Maryland 20771-0001 U.S.A
Telephone: Voice: (301) 286-9884