@Article{essd-2021-156,
AUTHOR = {Guan, X. and Shen, H. and Wang, Y. and Chu, D. and Li, X. and Yue, L. and Liu, X. and Zhang, L.},
TITLE = {Fusing MODIS and AVHRR products to generate a global 1-km continuous NDVI time series covering four decades},
JOURNAL = {Earth System Science Data Discussions},
VOLUME = {2021},
YEAR = {2021},
PAGES = {1--32},
URL = {https://essd.copernicus.org/preprints/essd-2021-156/},
DOI = {10.5194/essd-2021-156}
}