@Article{essd-6-285-2014,
AUTHOR = {Ziese, M. and Schneider, U. and Meyer-Christoffer, A. and Schamm, K. and Vido, J. and Finger, P. and Bissolli, P. and Pietzsch, S. and Becker, A.},
TITLE = {The GPCC Drought Index – a new, combined and gridded global drought index},
JOURNAL = {Earth System Science Data},
VOLUME = {6},
YEAR = {2014},
NUMBER = {2},
PAGES = {285--295},
URL = {https://essd.copernicus.org/articles/6/285/2014/},
DOI = {10.5194/essd-6-285-2014}
}