@Article{hess-21-2421-2017,
AUTHOR = {Haas, J. C. and Birk, S.},
TITLE = {Characterizing the spatiotemporal variability of groundwater levels of alluvial aquifers in different settings using drought indices},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {21},
YEAR = {2017},
NUMBER = {5},
PAGES = {2421--2448},
URL = {https://hess.copernicus.org/articles/21/2421/2017/},
DOI = {10.5194/hess-21-2421-2017}
}