Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2105084365', 'doi': None, 'title': 'BIOLOGICAL LEACHING OF SHALES: BLACK SHALE AND OIL SHALE', 'display_name': 'BIOLOGICAL LEACHING OF SHALES: BLACK SHALE AND OIL SHALE', 'publication_year': 1998, 'publication_date': '1998-01-01', 'ids': {'openalex': 'https://openalex.org/W2105084365', 'mag': '2105084365'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://dspace.ut.ee/bitstream/10062/43501/1/tasa_biological_1998.pdf', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'dissertation', 'type_crossref': 'dissertation', '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/A5044244097', 'display_name': 'Andrus Tasa', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Andrus Tasa', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5044244097'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': None, 'has_fulltext': False, 'cited_by_count': 32, 'citation_normalized_percentile': {'value': 0.958621, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11923', 'display_name': 'Mine drainage and remediation techniques', 'score': 0.9938, 'subfield': {'id': 'https://openalex.org/subfields/2304', 'display_name': 'Environmental Chemistry'}, '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/T11923', 'display_name': 'Mine drainage and remediation techniques', 'score': 0.9938, 'subfield': {'id': 'https://openalex.org/subfields/2304', 'display_name': 'Environmental Chemistry'}, '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/T10399', 'display_name': 'Hydrocarbon exploration and reservoir analysis', 'score': 0.9921, 'subfield': {'id': 'https://openalex.org/subfields/2211', 'display_name': 'Mechanics of Materials'}, '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/T13193', 'display_name': 'Geological Studies and Exploration', 'score': 0.9865, 'subfield': {'id': 'https://openalex.org/subfields/1907', 'display_name': 'Geology'}, '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/tight-oil', 'display_name': 'Tight oil', 'score': 0.471974}], 'concepts': [{'id': 'https://openalex.org/C153127940', 'wikidata': 'https://www.wikidata.org/wiki/Q221378', 'display_name': 'Oil shale', 'level': 2, 'score': 0.94294125}, {'id': 'https://openalex.org/C78762247', 'wikidata': 'https://www.wikidata.org/wiki/Q1273174', 'display_name': 'Petroleum engineering', 'level': 1, 'score': 0.6334419}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.60453206}, {'id': 'https://openalex.org/C90982505', 'wikidata': 'https://www.wikidata.org/wiki/Q16938886', 'display_name': 'Leaching (pedology)', 'level': 3, 'score': 0.58980566}, {'id': 'https://openalex.org/C46834768', 'wikidata': 'https://www.wikidata.org/wiki/Q7493715', 'display_name': 'Shell in situ conversion process', 'level': 4, 'score': 0.5638811}, {'id': 'https://openalex.org/C95950515', 'wikidata': 'https://www.wikidata.org/wiki/Q3081242', 'display_name': 'Shale oil', 'level': 3, 'score': 0.55724937}, {'id': 'https://openalex.org/C24345647', 'wikidata': 'https://www.wikidata.org/wiki/Q1147488', 'display_name': 'Unconventional oil', 'level': 3, 'score': 0.5295271}, {'id': 'https://openalex.org/C78641617', 'wikidata': 'https://www.wikidata.org/wiki/Q45734', 'display_name': 'Tight oil', 'level': 3, 'score': 0.471974}, {'id': 'https://openalex.org/C16674752', 'wikidata': 'https://www.wikidata.org/wiki/Q1370637', 'display_name': 'Mining engineering', 'level': 1, 'score': 0.40560508}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.40037313}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.09824997}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.0955503}, {'id': 'https://openalex.org/C159750122', 'wikidata': 'https://www.wikidata.org/wiki/Q96621023', 'display_name': 'Soil water', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://dspace.ut.ee/bitstream/10062/43501/1/tasa_biological_1998.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': 34, 'referenced_works': ['https://openalex.org/W120251143', 'https://openalex.org/W1486672909', 'https://openalex.org/W1490746635', 'https://openalex.org/W1507808128', 'https://openalex.org/W1544588982', 'https://openalex.org/W15726792', 'https://openalex.org/W1837426802', 'https://openalex.org/W1976670600', 'https://openalex.org/W1988302704', 'https://openalex.org/W1988752384', 'https://openalex.org/W1995925928', 'https://openalex.org/W2019324644', 'https://openalex.org/W2041490376', 'https://openalex.org/W2058946039', 'https://openalex.org/W2062192005', 'https://openalex.org/W2074318104', 'https://openalex.org/W2088647667', 'https://openalex.org/W2108966486', 'https://openalex.org/W2116389722', 'https://openalex.org/W2126740332', 'https://openalex.org/W2127653835', 'https://openalex.org/W2127845054', 'https://openalex.org/W2135701606', 'https://openalex.org/W2147860317', 'https://openalex.org/W2159555431', 'https://openalex.org/W2346434732', 'https://openalex.org/W2462284136', 'https://openalex.org/W2483423049', 'https://openalex.org/W2494534554', 'https://openalex.org/W2784186463', 'https://openalex.org/W2896803776', 'https://openalex.org/W3146224165', 'https://openalex.org/W627281310', 'https://openalex.org/W70261032'], 'related_works': ['https://openalex.org/W2678070773', 'https://openalex.org/W2466864897', 'https://openalex.org/W2444463193', 'https://openalex.org/W2342175269', 'https://openalex.org/W2155618719', 'https://openalex.org/W2144294966', 'https://openalex.org/W2117984678', 'https://openalex.org/W2114842786', 'https://openalex.org/W1958307318', 'https://openalex.org/W1921482196', 'https://openalex.org/W1910125401', 'https://openalex.org/W1899791771', 'https://openalex.org/W1882030469', 'https://openalex.org/W1848384752', 'https://openalex.org/W1846130160', 'https://openalex.org/W1844234537', 'https://openalex.org/W1842436192', 'https://openalex.org/W1835818724', 'https://openalex.org/W1829681653', 'https://openalex.org/W1826641076'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2105084365', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 5}], 'updated_date': '2024-12-08T04:47:29.133690', 'created_date': '2016-06-24'}