http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Operation utilization of upper tropospheric wind estimates based on meteorological satellite photographs
Environmental Science Services Administration.
National Environmental Satellite Center (U.S.)
Gilbert Jager, Walton A. Follansbee, Vincent J. Oliver.
Includes bibliographical references (pages 22-23).