Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1967634845', 'doi': 'https://doi.org/10.1016/s1342-937x(05)70140-4', 'title': 'Early Permian Palaeoenvironment in Damodar Valley Coalfields, India: an Overview', 'display_name': 'Early Permian Palaeoenvironment in Damodar Valley Coalfields, India: an Overview', 'publication_year': 1999, 'publication_date': '1999-04-01', 'ids': {'openalex': 'https://openalex.org/W1967634845', 'doi': 'https://doi.org/10.1016/s1342-937x(05)70140-4', 'mag': '1967634845'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s1342-937x(05)70140-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S158567263', 'display_name': 'Gondwana Research', 'issn_l': '1342-937X', 'issn': ['1342-937X', '1878-0571'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5039838246', 'display_name': 'Abir Gupta', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210100231', 'display_name': 'Calcutta Research Group', 'ror': 'https://ror.org/0105syj83', 'country_code': 'IN', 'type': 'other', 'lineage': ['https://openalex.org/I4210100231']}], 'countries': ['IN'], 'is_corresponding': True, 'raw_author_name': 'Abir Gupta', 'raw_affiliation_strings': ['Flat-G2, Kailash Apartment, 1D Second Street, Modern Park, Santoshpur, Calcutta - 700075, India'], 'affiliations': [{'raw_affiliation_string': 'Flat-G2, Kailash Apartment, 1D Second Street, Modern Park, Santoshpur, Calcutta - 700075, India', 'institution_ids': ['https://openalex.org/I4210100231']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5039838246'], 'corresponding_institution_ids': ['https://openalex.org/I4210100231'], 'apc_list': {'value': 3700, 'currency': 'USD', 'value_usd': 3700, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.523, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 45, 'citation_normalized_percentile': {'value': 0.825632, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': '2', 'issue': '2', 'first_page': '149', 'last_page': '165'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10965', 'display_name': 'Geological formations and processes', 'score': 0.9938, 'subfield': {'id': 'https://openalex.org/subfields/1904', 'display_name': 'Earth-Surface Processes'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10965', 'display_name': 'Geological formations and processes', 'score': 0.9938, 'subfield': {'id': 'https://openalex.org/subfields/1904', 'display_name': 'Earth-Surface Processes'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9738, 'subfield': {'id': 'https://openalex.org/subfields/1902', 'display_name': 'Atmospheric Science'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11740', 'display_name': 'Geochemistry and Elemental Analysis', 'score': 0.9714, 'subfield': {'id': 'https://openalex.org/subfields/1906', 'display_name': 'Geochemistry and Petrology'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/siltstone', 'display_name': 'Siltstone', 'score': 0.53698635}, {'id': 'https://openalex.org/keywords/sedimentation', 'display_name': 'Sedimentation', 'score': 0.42393005}], 'concepts': [{'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.85789585}, {'id': 'https://openalex.org/C160937034', 'wikidata': 'https://www.wikidata.org/wiki/Q853800', 'display_name': 'Trace fossil', 'level': 2, 'score': 0.58478534}, {'id': 'https://openalex.org/C187359657', 'wikidata': 'https://www.wikidata.org/wiki/Q565731', 'display_name': 'Siltstone', 'level': 4, 'score': 0.53698635}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.52049893}, {'id': 'https://openalex.org/C112959462', 'wikidata': 'https://www.wikidata.org/wiki/Q1434465', 'display_name': 'Fluvial', 'level': 3, 'score': 0.5085679}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.49419335}, {'id': 'https://openalex.org/C118178180', 'wikidata': 'https://www.wikidata.org/wiki/Q105533', 'display_name': 'Brackish water', 'level': 3, 'score': 0.49185538}, {'id': 'https://openalex.org/C126753816', 'wikidata': 'https://www.wikidata.org/wiki/Q1994702', 'display_name': 'Sedimentary depositional environment', 'level': 3, 'score': 0.4869586}, {'id': 'https://openalex.org/C29941650', 'wikidata': 'https://www.wikidata.org/wiki/Q635485', 'display_name': 'Sedimentation', 'level': 3, 'score': 0.42393005}, {'id': 'https://openalex.org/C109007969', 'wikidata': 'https://www.wikidata.org/wiki/Q749565', 'display_name': 'Structural basin', 'level': 2, 'score': 0.40255243}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.22950333}, {'id': 'https://openalex.org/C146588470', 'wikidata': 'https://www.wikidata.org/wiki/Q742139', 'display_name': 'Facies', 'level': 3, 'score': 0.14569202}, {'id': 'https://openalex.org/C129513315', 'wikidata': 'https://www.wikidata.org/wiki/Q179615', 'display_name': 'Salinity', 'level': 2, 'score': 0.07245201}, {'id': 'https://openalex.org/C2816523', 'wikidata': 'https://www.wikidata.org/wiki/Q180184', 'display_name': 'Sediment', 'level': 2, 'score': 0.068764}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s1342-937x(05)70140-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S158567263', 'display_name': 'Gondwana Research', 'issn_l': '1342-937X', 'issn': ['1342-937X', '1878-0571'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/14', 'score': 0.88, 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W195709438', 'https://openalex.org/W1996997660', 'https://openalex.org/W2019278663', 'https://openalex.org/W2032558777', 'https://openalex.org/W2037694328', 'https://openalex.org/W2065575523', 'https://openalex.org/W2104288205', 'https://openalex.org/W2146330749', 'https://openalex.org/W2189259228', 'https://openalex.org/W2230368516', 'https://openalex.org/W2323494627', 'https://openalex.org/W2480999252', 'https://openalex.org/W2486246430', 'https://openalex.org/W2499843379', 'https://openalex.org/W2626973251', 'https://openalex.org/W2737021442', 'https://openalex.org/W2795657042', 'https://openalex.org/W2998277122', 'https://openalex.org/W3048917903', 'https://openalex.org/W3139022426', 'https://openalex.org/W4285719527', 'https://openalex.org/W4301968067'], 'related_works': ['https://openalex.org/W4311088556', 'https://openalex.org/W4304890768', 'https://openalex.org/W2379707404', 'https://openalex.org/W2369322018', 'https://openalex.org/W2197269245', 'https://openalex.org/W2081747715', 'https://openalex.org/W2080731282', 'https://openalex.org/W2037267813', 'https://openalex.org/W2014074676', 'https://openalex.org/W1981062320'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1967634845', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2025-01-05T13:25:52.334943', 'created_date': '2016-06-24'}