{"id":"c87e9113-54e7-420b-851f-89e60d85014d","type":"DATASET","name":"Historical Landsat satellite image mosaics (Href) - Historialliset Landsat-kuvamosaiikit (Href)","slug":"historical-landsat-satellite-image-mosaics-href-historialliset-landsat-kuvamosaiikit-href","description":"Historical Landsat mosaics Href are derived from data provided by Thematic Mapper-instrument onboard Landsat-4 and -5 satellites. Satellite images have been downloaded from archives of USGS and ESA. The value of pixel is the estimate of ground reflectance, multiplied by coefficient 10000. 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