Le Jiang et al 2009: Real time weekly global green vegetation fraction derived from AVHRR-based NOAA operational Global Vegetation Index (GVI) system
(Abstract only, the full manuscript is under peer review at JGR-Atmosphere, January 2009)
L. Jiang et al, 2008: Adjusting for Long Term Anomalous Trends in NOAA's Global Vegetation Index Datasets
IEEE Transactions on Geoscience and Remote Sensing, Vol. 46, No. 2, February 2008.