Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2169222988', 'doi': None, 'title': 'The Sewer Research Station in Frejlev', 'display_name': 'The Sewer Research Station in Frejlev', 'publication_year': 1999, 'publication_date': '1999-01-01', 'ids': {'openalex': 'https://openalex.org/W2169222988', 'mag': '2169222988'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://vbn.aau.dk/files/124852/2000-report.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5060907973', 'display_name': 'Kjeld Schaarup-Jensen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I891191580', 'display_name': 'Aalborg University', 'ror': 'https://ror.org/04m5j1k67', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I891191580']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Kjeld Schaarup-Jensen', 'raw_affiliation_strings': ['Aalborg university'], 'affiliations': [{'raw_affiliation_string': 'Aalborg university', 'institution_ids': ['https://openalex.org/I891191580']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5042956581', 'display_name': 'Thorkild Hvitved‐Jacobsen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I891191580', 'display_name': 'Aalborg University', 'ror': 'https://ror.org/04m5j1k67', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I891191580']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Thorkild Hvitved-Jacobsen', 'raw_affiliation_strings': ['Aalborg university'], 'affiliations': [{'raw_affiliation_string': 'Aalborg university', 'institution_ids': ['https://openalex.org/I891191580']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.538846, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 56, 'max': 63}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13375', 'display_name': 'Integrated Water Resources Management', 'score': 0.9918, 'subfield': {'id': 'https://openalex.org/subfields/2312', 'display_name': 'Water Science and Technology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13375', 'display_name': 'Integrated Water Resources Management', 'score': 0.9918, 'subfield': {'id': 'https://openalex.org/subfields/2312', 'display_name': 'Water Science and Technology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11220', 'display_name': 'Design and Management of Water Distribution Networks', 'score': 0.9829, 'subfield': {'id': 'https://openalex.org/subfields/2205', 'display_name': 'Civil and Structural Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13021', 'display_name': 'Environmental Law and Sustainable Development', 'score': 0.9762, 'subfield': {'id': 'https://openalex.org/subfields/3308', 'display_name': 'Law'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/leak-detection', 'display_name': 'Leak Detection', 'score': 0.578086}, {'id': 'https://openalex.org/keywords/surface-water-assessment', 'display_name': 'Surface Water Assessment', 'score': 0.526087}, {'id': 'https://openalex.org/keywords/sensor-placement', 'display_name': 'Sensor Placement', 'score': 0.513185}], 'concepts': [{'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.34491217}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://vbn.aau.dk/files/124852/2000-report.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W1488053584', 'https://openalex.org/W1499051117', 'https://openalex.org/W1968793455', 'https://openalex.org/W1993708678', 'https://openalex.org/W2081681158', 'https://openalex.org/W2120781015', 'https://openalex.org/W2273406612', 'https://openalex.org/W2284414571', 'https://openalex.org/W2341174391', 'https://openalex.org/W2487345355', 'https://openalex.org/W2569429441', 'https://openalex.org/W2646593978', 'https://openalex.org/W3022629940'], 'related_works': ['https://openalex.org/W3129497375', 'https://openalex.org/W3110486444', 'https://openalex.org/W3036694104', 'https://openalex.org/W3008155968', 'https://openalex.org/W2994557356', 'https://openalex.org/W2992762539', 'https://openalex.org/W2969360406', 'https://openalex.org/W2934110381', 'https://openalex.org/W2929513588', 'https://openalex.org/W2872787342', 'https://openalex.org/W2858960645', 'https://openalex.org/W2856250769', 'https://openalex.org/W2850555132', 'https://openalex.org/W2833100275', 'https://openalex.org/W2812442188', 'https://openalex.org/W2529208632', 'https://openalex.org/W2409248696', 'https://openalex.org/W2405516304', 'https://openalex.org/W2310778772', 'https://openalex.org/W2237656495'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2169222988', 'counts_by_year': [{'year': 2018, 'cited_by_count': 1}], 'updated_date': '2024-08-14T21:20:33.358361', 'created_date': '2016-06-24'}