1. phenex::avhrr.ndvi
    AVHRR Daily Dataset
    json| rda| rds
    numeric
  2. phenex::avhrr.ndvi.comp
    Example of AVHRR Composite Data
    json| rda| rds
    integer
  3. phenex::modis.ndvi
    MODIS Daily Dataset
    json| rda| rds
    numeric
  4. phenex::modis.ndvi.comp
    MODIS Composite Dataset
    json| rda| rds
    integer