Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SCHOT P. P.,"Groundwater systems analysis of the Naardermeer wetland, the Netherlands","Selected Papers on Hydrogeology from the 28th International Geological Congress, 1990",,IAH,1990,,,257-269,https://cir.nii.ac.jp/crid/1572824500598528512,