{"id": 71, "pid": "https://w3id.org/egdi/document/71", "doi": "10.1007/BF01164593", "document_type": "article", "resource_type": "doi", "resource_file_type": "doi-link", "title": "Constraints on the origin and the genesis of graphite-bearing rocks from the Variegated Sequence of the Bohemian massif (Austria).", "authors": "M. Schrauder, A. Beran, S. Hoernes, W. Richter", "publication_year": 1993, "url": "https://doi.org/10.1007/BF01164593", "license_id": 9, "access_constraints": "Access requires permission from the copyright holder.", "license": {"id": 9, "license": "unknown", "name": "Unknown", "url": null, "description": "License not (yet) determined.", "is_active": true, "sort_order": 90}, "data": {"DOI": "10.1007/BF01164593", "URL": "https://doi.org/10.1007/BF01164593", "type": "article", "title": "Constraints on the origin and the genesis of graphite-bearing rocks from the Variegated Sequence of the Bohemian massif (Austria).", "author": [{"literal": "M. Schrauder"}, {"literal": "A. Beran"}, {"literal": "S. Hoernes"}, {"literal": "W. Richter"}], "issued": {"date-parts": [[1993, 9, 1]]}}, "attachments": [], "expert_authors": [], "refs": [{"id": 391, "document_id": 71, "project_id": 101102144}], "tags": [], "keywords": ["black shale", "Silicate Rock", "Carbon Isotope", "shale", "Bohemian Massif"], "created_at": "1993-09-01T00:00:00", "updated_at": "1993-09-01T00:00:00"}