{"id": 245, "pid": "https://w3id.org/egdi/publication/245", "document_type": "report", "resource_type": "file", "resource_file_type": "pdf", "title": "Holten well field", "authors": "Mari\u00eblle van Vliet (marielle.vanvliet@tno.nl)", "publication_year": 2020, "url": "https://repository.europe-geology.eu/egdidocs/hover/318_netherlands_hover_d62_v1.pdf", "original_filename": "318_netherlands_hover_d62_v1.pdf", "license_id": 2, "language_code": "en", "spatial_coverage": "POINT(6.685007 52.287019)", "license": {"id": 2, "license": "CC-BY-4.0", "name": "Creative Commons Attribution 4.0", "url": "https://creativecommons.org/licenses/by/4.0/", "description": "Reuse allowed with attribution.", "is_active": true, "sort_order": 20}, "data": {"URL": "https://repository.europe-geology.eu/egdidocs/hover/318_netherlands_hover_d62_v1.pdf", "type": "report", "title": "Holten well field", "author": [{"literal": "Mari\u00eblle van Vliet (marielle.vanvliet@tno.nl)"}], "issued": {"date-parts": [[2020, 11, 27]]}, "language": "en"}, "attachments": [], "expert_authors": [], "refs": [{"id": 804, "document_id": 245, "project_id": 101102147}], "tags": [], "keywords": ["18O", "WP6", "85Kr", "Groundwater age", "Age indicators", "Discrete Travel Time Distribution Model", "Detection of trends and trend reversal and vulnerability of drinking water well fields", "Traveltime", "3H", "4He", "Piston flow recharge year approach", "Deliverable 6.2", "Groundwater dating", "39Ar", "Tracers", "3He"], "created_at": "2020-11-27T00:00:00", "updated_at": "2026-09-21T11:56:11.868689"}