Hyper-spectral response and estimation model of soil degradation in Kenli County, the Yellow River Delta Chang, Chunyan ; Lin, Fen ; Zhou, Xue ; Zhao, Gengxing Abstract Publication: PLoS ONE Pub Date: January 2020 DOI: 10.1371/journal.pone.0227594 Bibcode: 2020PLoSO..1527594C