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. 2019 May 1;19(9):2045. doi: 10.3390/s19092045

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Representative Red-Green-Blue (RGB) images (a) and raw spectra of Rhizoma Atractylodis Macrocephalaes (RAMs) in the VNIR range (b) and SWIR range (c) based on the whole data set.