@misc{Ma,
title={Temporal and spatial variation characteristics of groundwater recharge in a small watershed in the Loess hilly region},
url={http://dx.doi.org/10.22541/au.157824780.05220437},
DOI={10.22541/au.157824780.05220437},
journal={Authorea},
publisher={Authorea,
Inc.},
author={Ma,
Jianye and Li,
zhanbin and Ma,
Bo and Sun,
Baoyang} }