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. 2020 Jun 4;7:168. doi: 10.1038/s41597-020-0510-y

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© The Author(s) 2020

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Fig. 2 — Comparison of the annual composition of VIIRS NTL radiance data from the monthly observations using simple average approach and weighted average approach (i.e., cloud-free observations). The spatial extent of each snapshot is 20 km × 20 km.