济南四大泉群泉水补给来源混合比探讨
邢立亭，周娟，宋广增，邢学睿
 Mixing ratios of recharging water sources for the four largest spring groups in Jinan.
XING Liting,ZHOU Juan,SONG Guangzeng,XING Xuerui
地学前缘 . 2018, (3): 260 -272 .  DOI: 10.13745/j.esf.2018.03.021