@Article{se-6-515-2015,
AUTHOR = {Xie, L. W. and Zhong, J. and Chen, F. F. and Cao, F. X. and Li, J. J. and Wu, L. C.},
TITLE = {Evaluation of soil fertility in the succession of karst rocky desertification using principal component analysis},
JOURNAL = {Solid Earth},
VOLUME = {6},
YEAR = {2015},
NUMBER = {2},
PAGES = {515--524},
URL = {https://se.copernicus.org/articles/6/515/2015/},
DOI = {10.5194/se-6-515-2015}
}