@book{ BA30620201, author = "Wagner, Brian J. and Jensen, Karsten H. and International Commission on Groundwater and World Meteorological Organization and International Union of Geodesy and Geophysics. General Assembly and Illangasekare, Tissa H.", title = "Models for assessing and monitoring groundwater quality", publisher = "International Association of Hydrological Sciences", year = "1995", series = "IAHS publication", number = "no. 227", URL = "https://ci.nii.ac.jp/ncid/BA30620201" }