@misc{oai:tsukuba.repo.nii.ac.jp:00040099, author = {Liu, Junping and 劉, 峻平}, month = {}, note = {2016, 【要旨】}, title = {Hydrogeochemical Characteristics and Groundwater Flow Processes in Jiaozuo Area, a Semi-arid Piedmont Plain in North Henan Plain, China}, year = {2016} }