Temporal Analysis of Phenology to Objectively Determine Normal Seasonality of Vegetation Across the United States

William W. Hargrove, Danny C. Lee, Steven P. Norman, Jitendra Kumar, and Forrest Hoffman

EFETAC, USDA Forest Service, EFETAC, USDA Forest Service, EFETAC, USDA Forest Service, Oak Ridge National Laboratory, and Oak Ridge National Laboratory