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Cita Chicago (17th ed.)United States. National Environmental Satellite, Data, and Information Service, i Walter G. Planet. NOAA-9 Solar Backscatter Ultraviolet (SBUV/2) Instrument and Derived Ozone Data: A Status Report Based on a Review on January 29, 1990. Washington, D.C.: National Environmental Satellite, Data, and Information Service, 1990.
Cita MLA (8th ed.)United States. National Environmental Satellite, Data, and Information Service, i Walter G. Planet. NOAA-9 Solar Backscatter Ultraviolet (SBUV/2) Instrument and Derived Ozone Data: A Status Report Based on a Review on January 29, 1990. National Environmental Satellite, Data, and Information Service, 1990.