Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1941421521', 'doi': 'https://doi.org/10.1007/s00190-015-0855-8', 'title': 'The GBVP approach for vertical datum unification: recent results in North America', 'display_name': 'The GBVP approach for vertical datum unification: recent results in North America', 'publication_year': 2015, 'publication_date': '2015-10-05', 'ids': {'openalex': 'https://openalex.org/W1941421521', 'doi': 'https://doi.org/10.1007/s00190-015-0855-8', 'mag': '1941421521'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00190-015-0855-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210204015', 'display_name': 'Journal of Geodesy', 'issn_l': '0949-7714', 'issn': ['0949-7714', '1432-1394'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5085278379', 'display_name': 'Babak Amjadiparvar', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I168635309', 'display_name': 'University of Calgary', 'ror': 'https://ror.org/03yjb2x39', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I168635309']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'B. Amjadiparvar', 'raw_affiliation_strings': ['University of Calgary'], 'affiliations': [{'raw_affiliation_string': 'University of Calgary', 'institution_ids': ['https://openalex.org/I168635309']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084813387', 'display_name': 'Elena Rangelova', 'orcid': 'https://orcid.org/0000-0002-8380-7605'}, 'institutions': [{'id': 'https://openalex.org/I168635309', 'display_name': 'University of Calgary', 'ror': 'https://ror.org/03yjb2x39', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I168635309']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'E. Rangelova', 'raw_affiliation_strings': ['University of Calgary'], 'affiliations': [{'raw_affiliation_string': 'University of Calgary', 'institution_ids': ['https://openalex.org/I168635309']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5043379837', 'display_name': 'Michael G. Sideris', 'orcid': 'https://orcid.org/0000-0002-7488-3905'}, 'institutions': [{'id': 'https://openalex.org/I168635309', 'display_name': 'University of Calgary', 'ror': 'https://ror.org/03yjb2x39', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I168635309']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'M. G. Sideris', 'raw_affiliation_strings': ['University of Calgary'], 'affiliations': [{'raw_affiliation_string': 'University of Calgary', 'institution_ids': ['https://openalex.org/I168635309']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2590, 'currency': 'EUR', 'value_usd': 3390, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.996, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 25, 'citation_normalized_percentile': {'value': 0.911471, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '90', 'issue': '1', 'first_page': '45', 'last_page': '63'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11405', 'display_name': 'Global Sea Level Variability and Change', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, '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/T11405', 'display_name': 'Global Sea Level Variability and Change', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, '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/T10655', 'display_name': 'Global Navigation Satellite Systems (GNSS)', 'score': 0.9973, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace 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/T10159', 'display_name': 'Space Weather and Magnetospheric Physics', 'score': 0.9761, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/levelling', 'display_name': 'Levelling', 'score': 0.930612}, {'id': 'https://openalex.org/keywords/tide-gauge', 'display_name': 'Tide gauge', 'score': 0.5392446}, {'id': 'https://openalex.org/keywords/geodetic-measurements', 'display_name': 'Geodetic Measurements', 'score': 0.514154}], 'concepts': [{'id': 'https://openalex.org/C58754882', 'wikidata': 'https://www.wikidata.org/wiki/Q1502887', 'display_name': 'Geodetic datum', 'level': 2, 'score': 0.9439001}, {'id': 'https://openalex.org/C100260852', 'wikidata': 'https://www.wikidata.org/wiki/Q961466', 'display_name': 'Levelling', 'level': 2, 'score': 0.930612}, {'id': 'https://openalex.org/C13280743', 'wikidata': 'https://www.wikidata.org/wiki/Q131089', 'display_name': 'Geodesy', 'level': 1, 'score': 0.8329375}, {'id': 'https://openalex.org/C80989030', 'wikidata': 'https://www.wikidata.org/wiki/Q185969', 'display_name': 'Geoid', 'level': 3, 'score': 0.81505024}, {'id': 'https://openalex.org/C14279187', 'wikidata': 'https://www.wikidata.org/wiki/Q5514012', 'display_name': 'GNSS applications', 'level': 3, 'score': 0.70313776}, {'id': 'https://openalex.org/C136856113', 'wikidata': 'https://www.wikidata.org/wiki/Q686697', 'display_name': 'Tide gauge', 'level': 3, 'score': 0.5392446}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.52697515}, {'id': 'https://openalex.org/C180966878', 'wikidata': 'https://www.wikidata.org/wiki/Q185969', 'display_name': 'Undulation of the geoid', 'level': 4, 'score': 0.47483116}, {'id': 'https://openalex.org/C60229501', 'wikidata': 'https://www.wikidata.org/wiki/Q18822', 'display_name': 'Global Positioning System', 'level': 2, 'score': 0.38677365}, {'id': 'https://openalex.org/C8058405', 'wikidata': 'https://www.wikidata.org/wiki/Q46255', 'display_name': 'Geophysics', 'level': 1, 'score': 0.19922933}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.15916827}, {'id': 'https://openalex.org/C74501621', 'wikidata': 'https://www.wikidata.org/wiki/Q125465', 'display_name': 'Sea level', 'level': 2, 'score': 0.14100742}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C113346285', 'wikidata': 'https://www.wikidata.org/wiki/Q6804193', 'display_name': 'Measured depth', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00190-015-0855-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210204015', 'display_name': 'Journal of Geodesy', 'issn_l': '0949-7714', 'issn': ['0949-7714', '1432-1394'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14', 'score': 0.86}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 51, 'referenced_works': ['https://openalex.org/W101065760', 'https://openalex.org/W13005554', 'https://openalex.org/W1456364', 'https://openalex.org/W1511720900', 'https://openalex.org/W1518006631', 'https://openalex.org/W1567649306', 'https://openalex.org/W1810381590', 'https://openalex.org/W1969082886', 'https://openalex.org/W1971770819', 'https://openalex.org/W1972452461', 'https://openalex.org/W1977363250', 'https://openalex.org/W1978534324', 'https://openalex.org/W1979614866', 'https://openalex.org/W1981093961', 'https://openalex.org/W1985055893', 'https://openalex.org/W1987616603', 'https://openalex.org/W1989238306', 'https://openalex.org/W2002077911', 'https://openalex.org/W2009009202', 'https://openalex.org/W2010405336', 'https://openalex.org/W2017601795', 'https://openalex.org/W2053987409', 'https://openalex.org/W2062664823', 'https://openalex.org/W2064023026', 'https://openalex.org/W2065136605', 'https://openalex.org/W2071773392', 'https://openalex.org/W2080421315', 'https://openalex.org/W2081409022', 'https://openalex.org/W2083833715', 'https://openalex.org/W2088693790', 'https://openalex.org/W2095673763', 'https://openalex.org/W2104258411', 'https://openalex.org/W2104549464', 'https://openalex.org/W2146645469', 'https://openalex.org/W2147473129', 'https://openalex.org/W215811592', 'https://openalex.org/W2280629282', 'https://openalex.org/W2287070521', 'https://openalex.org/W2318263837', 'https://openalex.org/W2318781427', 'https://openalex.org/W2319556308', 'https://openalex.org/W2739612428', 'https://openalex.org/W282667244', 'https://openalex.org/W3030941146', 'https://openalex.org/W3046513247', 'https://openalex.org/W37740428', 'https://openalex.org/W4232368692', 'https://openalex.org/W42354747', 'https://openalex.org/W4255340434', 'https://openalex.org/W59339648', 'https://openalex.org/W977690451'], 'related_works': ['https://openalex.org/W83712527', 'https://openalex.org/W42911034', 'https://openalex.org/W4289389770', 'https://openalex.org/W4226068746', 'https://openalex.org/W3182578896', 'https://openalex.org/W2901164268', 'https://openalex.org/W2463151682', 'https://openalex.org/W2259980752', 'https://openalex.org/W2074104010', 'https://openalex.org/W2021269421'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1941421521', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-09-08T08:14:54.780773', 'created_date': '2016-06-24'}