Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2072902278', 'doi': 'https://doi.org/10.1016/j.chemgeo.2011.11.017', 'title': 'The origin of NO3− and N2 in deep subsurface fracture water of South Africa', 'display_name': 'The origin of NO3− and N2 in deep subsurface fracture water of South Africa', 'publication_year': 2011, 'publication_date': '2011-12-01', 'ids': {'openalex': 'https://openalex.org/W2072902278', 'doi': 'https://doi.org/10.1016/j.chemgeo.2011.11.017', 'mag': '2072902278'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.chemgeo.2011.11.017', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S141585851', 'display_name': 'Chemical Geology', 'issn_l': '0009-2541', 'issn': ['0009-2541', '1872-6836'], '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/A5059742949', 'display_name': 'Bianca J. Silver', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I20089843', 'display_name': 'Princeton University', 'ror': 'https://ror.org/00hx57361', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I20089843']}, {'id': 'https://openalex.org/I4210111419', 'display_name': 'Arcadis (United States)', 'ror': 'https://ror.org/01wrnz920', 'country_code': 'US', 'type': 'company', 'lineage': ['https://openalex.org/I4210111419', 'https://openalex.org/I4210137495']}, {'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Bianca J. Silver', 'raw_affiliation_strings': ['ARCADISU.S., Inc. 8 South River Road, Cranbury, NJ 08512, USA', 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA'], 'affiliations': [{'raw_affiliation_string': 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA', 'institution_ids': ['https://openalex.org/I20089843']}, {'raw_affiliation_string': 'ARCADISU.S., Inc. 8 South River Road, Cranbury, NJ 08512, USA', 'institution_ids': ['https://openalex.org/I4210111419']}, {'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5110428633', 'display_name': 'R. Raymond', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I20089843', 'display_name': 'Princeton University', 'ror': 'https://ror.org/00hx57361', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I20089843']}, {'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'R. Raymond', 'raw_affiliation_strings': ['Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA'], 'affiliations': [{'raw_affiliation_string': 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA', 'institution_ids': ['https://openalex.org/I20089843']}, {'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5041012419', 'display_name': 'Daniel M. Sigman', 'orcid': 'https://orcid.org/0000-0002-7923-1973'}, 'institutions': [{'id': 'https://openalex.org/I20089843', 'display_name': 'Princeton University', 'ror': 'https://ror.org/00hx57361', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I20089843']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Daniel M. Sigman', 'raw_affiliation_strings': ['Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA'], 'affiliations': [{'raw_affiliation_string': 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA', 'institution_ids': ['https://openalex.org/I20089843']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5057844625', 'display_name': 'Masha Prokopeko', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1174212', 'display_name': 'University of Southern California', 'ror': 'https://ror.org/03taz7m60', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1174212']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Masha Prokopeko', 'raw_affiliation_strings': ['University of Southern California. Dept. of Earth Sciences, Zumberge Hall of Science (ZHS) 3651 Trousdale Pkwy, Los Angeles, CA 90089-0740, USA'], 'affiliations': [{'raw_affiliation_string': 'University of Southern California. Dept. of Earth Sciences, Zumberge Hall of Science (ZHS) 3651 Trousdale Pkwy, Los Angeles, CA 90089-0740, USA', 'institution_ids': ['https://openalex.org/I1174212']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5062872049', 'display_name': 'Barbara Sherwood Lollar', 'orcid': 'https://orcid.org/0000-0001-9758-7095'}, 'institutions': [{'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}, {'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}], 'countries': ['CA', 'US'], 'is_corresponding': False, 'raw_author_name': 'Barbara Sherwood Lollar', 'raw_affiliation_strings': ['Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'University of Toronto, Dept. of Geology, 22 Russell St., Toronto, ON, Canada M5S 3B1'], 'affiliations': [{'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}, {'raw_affiliation_string': 'University of Toronto, Dept. of Geology, 22 Russell St., Toronto, ON, Canada M5S 3B1', 'institution_ids': ['https://openalex.org/I185261750']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5068880722', 'display_name': 'Georges Lacrampe‐Couloume', 'orcid': 'https://orcid.org/0000-0002-4646-3321'}, 'institutions': [{'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}, {'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}], 'countries': ['CA', 'US'], 'is_corresponding': False, 'raw_author_name': 'Georges Lacrampe-Couloume', 'raw_affiliation_strings': ['Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'University of Toronto, Dept. of Geology, 22 Russell St., Toronto, ON, Canada M5S 3B1'], 'affiliations': [{'raw_affiliation_string': 'University of Toronto, Dept. of Geology, 22 Russell St., Toronto, ON, Canada M5S 3B1', 'institution_ids': ['https://openalex.org/I185261750']}, {'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085640642', 'display_name': 'Marilyn L. Fogel', 'orcid': 'https://orcid.org/0000-0002-1176-3818'}, 'institutions': [{'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}, {'id': 'https://openalex.org/I196817621', 'display_name': 'Carnegie Institution for Science', 'ror': 'https://ror.org/04jr01610', 'country_code': 'US', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I196817621']}, {'id': 'https://openalex.org/I4210150103', 'display_name': 'Geophysical Laboratory', 'ror': 'https://ror.org/05qyye271', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I196817621', 'https://openalex.org/I4210150103']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Marilyn L. Fogel', 'raw_affiliation_strings': ['Carnegie Institution of Washington, Geophysical Laboratory, Washington, DC 20005-1933, USA', 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA'], 'affiliations': [{'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}, {'raw_affiliation_string': 'Carnegie Institution of Washington, Geophysical Laboratory, Washington, DC 20005-1933, USA', 'institution_ids': ['https://openalex.org/I196817621', 'https://openalex.org/I4210150103']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015938684', 'display_name': 'Lisa M. Pratt', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}, {'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Lisa M. Pratt', 'raw_affiliation_strings': ['Department of Geological Sciences, Indiana University, Bloomington, IN 47405, USA', 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geological Sciences, Indiana University, Bloomington, IN 47405, USA', 'institution_ids': ['https://openalex.org/I4210119109']}, {'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5057574630', 'display_name': 'Liliana Lefticariu', 'orcid': 'https://orcid.org/0000-0003-3413-654X'}, 'institutions': [{'id': 'https://openalex.org/I110378019', 'display_name': 'Southern Illinois University Carbondale', 'ror': 'https://ror.org/049kefs16', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I110378019', 'https://openalex.org/I2801502357']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}, {'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Liliana Lefticariu', 'raw_affiliation_strings': ['Department of Geological Sciences, Indiana University, Bloomington, IN 47405, USA', 'Department of Geology, Southern Illinois University, Carbondale, IL 62901-6899, USA', 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Geology, Southern Illinois University, Carbondale, IL 62901-6899, USA', 'institution_ids': ['https://openalex.org/I110378019']}, {'raw_affiliation_string': 'Department of Geological Sciences, Indiana University, Bloomington, IN 47405, USA', 'institution_ids': ['https://openalex.org/I4210119109']}, {'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5057544085', 'display_name': 'T. C. Onstott', 'orcid': 'https://orcid.org/0000-0002-2898-3374'}, 'institutions': [{'id': 'https://openalex.org/I20089843', 'display_name': 'Princeton University', 'ror': 'https://ror.org/00hx57361', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I20089843']}, {'id': 'https://openalex.org/I199361194', 'display_name': 'NASA Astrobiology Institute', 'ror': 'https://ror.org/01qxmdg18', 'country_code': 'US', 'type': 'facility', 'lineage': ['https://openalex.org/I199361194', 'https://openalex.org/I4210124779']}, {'id': 'https://openalex.org/I4210119109', 'display_name': 'Indiana University Bloomington', 'ror': 'https://ror.org/02k40bc56', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210119109', 'https://openalex.org/I592451']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'T.C. Onstott', 'raw_affiliation_strings': ['Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA'], 'affiliations': [{'raw_affiliation_string': 'Princeton University, Dept. of Geosciences, Guyot Hall, Princeton, NJ 08544, USA', 'institution_ids': ['https://openalex.org/I20089843']}, {'raw_affiliation_string': 'Indiana Princeton Tennessee Astrobiology Initiative (IPTAI), NASA Astrobiology Institute, Indiana University, Bloomington, IN, USA', 'institution_ids': ['https://openalex.org/I199361194', 'https://openalex.org/I4210119109']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 9, 'corresponding_author_ids': ['https://openalex.org/A5057544085'], 'corresponding_institution_ids': ['https://openalex.org/I20089843', 'https://openalex.org/I199361194', 'https://openalex.org/I4210119109'], 'apc_list': {'value': 3140, 'currency': 'USD', 'value_usd': 3140, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.875, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 35, 'citation_normalized_percentile': {'value': 0.944182, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '294-295', 'issue': None, 'first_page': '51', 'last_page': '62'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10398', 'display_name': 'Groundwater and Isotope Geochemistry', 'score': 0.9999, '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'}}, 'topics': [{'id': 'https://openalex.org/T10398', 'display_name': 'Groundwater and Isotope Geochemistry', 'score': 0.9999, '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'}}, {'id': 'https://openalex.org/T10894', 'display_name': 'Groundwater flow and contamination studies', 'score': 0.9937, 'subfield': {'id': 'https://openalex.org/subfields/2305', 'display_name': 'Environmental Engineering'}, '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/T12157', 'display_name': 'Geochemistry and Geologic Mapping', 'score': 0.9923, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/δ18o', 'display_name': 'δ18O', 'score': 0.68234146}, {'id': 'https://openalex.org/keywords/subsurface-flow', 'display_name': 'Subsurface Flow', 'score': 0.41591486}], 'concepts': [{'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.767661}, {'id': 'https://openalex.org/C69384203', 'wikidata': 'https://www.wikidata.org/wiki/Q344117', 'display_name': 'δ18O', 'level': 3, 'score': 0.68234146}, {'id': 'https://openalex.org/C43369102', 'wikidata': 'https://www.wikidata.org/wiki/Q2307625', 'display_name': 'Fracture (geology)', 'level': 2, 'score': 0.5857578}, {'id': 'https://openalex.org/C174091901', 'wikidata': 'https://www.wikidata.org/wiki/Q2670986', 'display_name': 'Groundwater recharge', 'level': 4, 'score': 0.5168207}, {'id': 'https://openalex.org/C92720285', 'wikidata': 'https://www.wikidata.org/wiki/Q3744363', 'display_name': 'Meteoric water', 'level': 3, 'score': 0.4931509}, {'id': 'https://openalex.org/C8625798', 'wikidata': 'https://www.wikidata.org/wiki/Q752112', 'display_name': 'Surface water', 'level': 2, 'score': 0.4884221}, {'id': 'https://openalex.org/C102579867', 'wikidata': 'https://www.wikidata.org/wiki/Q2914346', 'display_name': 'Pore water pressure', 'level': 2, 'score': 0.47513893}, {'id': 'https://openalex.org/C109359841', 'wikidata': 'https://www.wikidata.org/wiki/Q728944', 'display_name': 'Inclusion (mineral)', 'level': 2, 'score': 0.4376944}, {'id': 'https://openalex.org/C199289684', 'wikidata': 'https://www.wikidata.org/wiki/Q83353', 'display_name': 'Mineralogy', 'level': 1, 'score': 0.4238157}, {'id': 'https://openalex.org/C100187453', 'wikidata': 'https://www.wikidata.org/wiki/Q7632182', 'display_name': 'Subsurface flow', 'level': 3, 'score': 0.41591486}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.40361646}, {'id': 'https://openalex.org/C76177295', 'wikidata': 'https://www.wikidata.org/wiki/Q161598', 'display_name': 'Groundwater', 'level': 2, 'score': 0.39443102}, {'id': 'https://openalex.org/C22117777', 'wikidata': 'https://www.wikidata.org/wiki/Q17148629', 'display_name': 'Stable isotope ratio', 'level': 2, 'score': 0.2314761}, {'id': 'https://openalex.org/C75622301', 'wikidata': 'https://www.wikidata.org/wiki/Q208791', 'display_name': 'Aquifer', 'level': 3, 'score': 0.14749521}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.14129227}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.09225428}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C87717796', 'wikidata': 'https://www.wikidata.org/wiki/Q146326', 'display_name': 'Environmental engineering', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.chemgeo.2011.11.017', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S141585851', 'display_name': 'Chemical Geology', 'issn_l': '0009-2541', 'issn': ['0009-2541', '1872-6836'], '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': 0.55, 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 76, 'referenced_works': ['https://openalex.org/W1489938111', 'https://openalex.org/W1546454893', 'https://openalex.org/W1573296852', 'https://openalex.org/W1614550045', 'https://openalex.org/W1640416059', 'https://openalex.org/W1670111816', 'https://openalex.org/W1856219842', 'https://openalex.org/W1965889048', 'https://openalex.org/W1973425329', 'https://openalex.org/W1973603014', 'https://openalex.org/W1974956473', 'https://openalex.org/W1976514899', 'https://openalex.org/W1979532470', 'https://openalex.org/W1981258899', 'https://openalex.org/W1983436559', 'https://openalex.org/W1987170844', 'https://openalex.org/W1996712189', 'https://openalex.org/W1999575525', 'https://openalex.org/W2000496027', 'https://openalex.org/W2000522044', 'https://openalex.org/W2002747973', 'https://openalex.org/W2003767927', 'https://openalex.org/W2014924091', 'https://openalex.org/W2015441284', 'https://openalex.org/W2017183686', 'https://openalex.org/W2019491576', 'https://openalex.org/W2021395600', 'https://openalex.org/W2023775492', 'https://openalex.org/W2024417244', 'https://openalex.org/W2025254507', 'https://openalex.org/W2032292978', 'https://openalex.org/W2032868388', 'https://openalex.org/W2036377891', 'https://openalex.org/W2037315142', 'https://openalex.org/W2037948664', 'https://openalex.org/W2038788794', 'https://openalex.org/W2043589082', 'https://openalex.org/W2045712267', 'https://openalex.org/W2045993238', 'https://openalex.org/W2051726647', 'https://openalex.org/W2051850329', 'https://openalex.org/W2052557454', 'https://openalex.org/W2063581113', 'https://openalex.org/W2066547937', 'https://openalex.org/W2068312108', 'https://openalex.org/W2068394561', 'https://openalex.org/W2073909828', 'https://openalex.org/W2073962128', 'https://openalex.org/W2076265073', 'https://openalex.org/W2084070093', 'https://openalex.org/W2084308249', 'https://openalex.org/W2088570987', 'https://openalex.org/W2105743161', 'https://openalex.org/W2115630034', 'https://openalex.org/W2120935414', 'https://openalex.org/W2121779572', 'https://openalex.org/W2126132005', 'https://openalex.org/W2131995552', 'https://openalex.org/W2135555298', 'https://openalex.org/W2139196205', 'https://openalex.org/W2143441775', 'https://openalex.org/W2146495277', 'https://openalex.org/W2151307216', 'https://openalex.org/W2156048015', 'https://openalex.org/W2161930827', 'https://openalex.org/W2165599888', 'https://openalex.org/W2166515136', 'https://openalex.org/W2167877584', 'https://openalex.org/W2276704799', 'https://openalex.org/W2310587402', 'https://openalex.org/W2596498400', 'https://openalex.org/W2950633813', 'https://openalex.org/W602057047', 'https://openalex.org/W639361784', 'https://openalex.org/W72132334', 'https://openalex.org/W94747610'], 'related_works': ['https://openalex.org/W3136036534', 'https://openalex.org/W3049291359', 'https://openalex.org/W2384846632', 'https://openalex.org/W2352521595', 'https://openalex.org/W2036477875', 'https://openalex.org/W2034826637', 'https://openalex.org/W2008587475', 'https://openalex.org/W2008251941', 'https://openalex.org/W2001393020', 'https://openalex.org/W134277553'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2072902278', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 5}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-25T16:49:55.558512', 'created_date': '2016-06-24'}