Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2927799887', 'doi': 'https://doi.org/10.1016/j.agrformet.2019.03.012', 'title': 'A synthesis of bias and uncertainty in sap flow methods', 'display_name': 'A synthesis of bias and uncertainty in sap flow methods', 'publication_year': 2019, 'publication_date': '2019-03-28', 'ids': {'openalex': 'https://openalex.org/W2927799887', 'doi': 'https://doi.org/10.1016/j.agrformet.2019.03.012', 'mag': '2927799887'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.agrformet.2019.03.012', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S17729819', 'display_name': 'Agricultural and Forest Meteorology', 'issn_l': '0168-1923', 'issn': ['0168-1923', '1873-2240'], '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/A5012682565', 'display_name': 'Víctor Flo', 'orcid': 'https://orcid.org/0000-0003-1908-4577'}, 'institutions': [{'id': 'https://openalex.org/I4210129656', 'display_name': 'Centre for Research on Ecology and Forestry Applications', 'ror': 'https://ror.org/03abrgd14', 'country_code': 'ES', 'type': 'facility', 'lineage': ['https://openalex.org/I4210129656', 'https://openalex.org/I4387153040']}], 'countries': ['ES'], 'is_corresponding': True, 'raw_author_name': 'Víctor Flo', 'raw_affiliation_strings': ['CREAF, Cerdanyola del Vallès 08193, Spain'], 'affiliations': [{'raw_affiliation_string': 'CREAF, Cerdanyola del Vallès 08193, Spain', 'institution_ids': ['https://openalex.org/I4210129656']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5044404912', 'display_name': 'Jordi Martínez‐Vilalta', 'orcid': 'https://orcid.org/0000-0002-2332-7298'}, 'institutions': [{'id': 'https://openalex.org/I123044942', 'display_name': 'Universitat Autònoma de Barcelona', 'ror': 'https://ror.org/052g8jq94', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I123044942']}, {'id': 'https://openalex.org/I4210129656', 'display_name': 'Centre for Research on Ecology and Forestry Applications', 'ror': 'https://ror.org/03abrgd14', 'country_code': 'ES', 'type': 'facility', 'lineage': ['https://openalex.org/I4210129656', 'https://openalex.org/I4387153040']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Jordi Martinez-Vilalta', 'raw_affiliation_strings': ['CREAF, Cerdanyola del Vallès 08193, Spain', 'Univ Autònoma de Barcelona, Cerdanyola del Vallès 08193, Spain'], 'affiliations': [{'raw_affiliation_string': 'Univ Autònoma de Barcelona, Cerdanyola del Vallès 08193, Spain', 'institution_ids': ['https://openalex.org/I123044942']}, {'raw_affiliation_string': 'CREAF, Cerdanyola del Vallès 08193, Spain', 'institution_ids': ['https://openalex.org/I4210129656']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5030625066', 'display_name': 'Kathy Steppe', 'orcid': 'https://orcid.org/0000-0001-6252-0704'}, 'institutions': [{'id': 'https://openalex.org/I32597200', 'display_name': 'Ghent University', 'ror': 'https://ror.org/00cv9y106', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I32597200']}], 'countries': ['BE'], 'is_corresponding': False, 'raw_author_name': 'Kathy Steppe', 'raw_affiliation_strings': ['Laboratory of Plant Ecology, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure links 653, 9000 Gent, Belgium'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Plant Ecology, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure links 653, 9000 Gent, Belgium', 'institution_ids': ['https://openalex.org/I32597200']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5018234378', 'display_name': 'Bernhard Schuldt', 'orcid': 'https://orcid.org/0000-0003-4738-5289'}, 'institutions': [{'id': 'https://openalex.org/I25974101', 'display_name': 'University of Würzburg', 'ror': 'https://ror.org/00fbnyb24', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I25974101']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Bernhard Schuldt', 'raw_affiliation_strings': ['University of Würzburg, Julius-von-Sachs-Institute of Biological Sciences, Ecophysiology and Vegetation Ecology, Julius-von-Sachs-Platz 3, 97082 Würzburg, Germany'], 'affiliations': [{'raw_affiliation_string': 'University of Würzburg, Julius-von-Sachs-Institute of Biological Sciences, Ecophysiology and Vegetation Ecology, Julius-von-Sachs-Platz 3, 97082 Würzburg, Germany', 'institution_ids': ['https://openalex.org/I25974101']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5087368097', 'display_name': 'Rafael Poyatos', 'orcid': 'https://orcid.org/0000-0003-0521-2523'}, 'institutions': [{'id': 'https://openalex.org/I4210129656', 'display_name': 'Centre for Research on Ecology and Forestry Applications', 'ror': 'https://ror.org/03abrgd14', 'country_code': 'ES', 'type': 'facility', 'lineage': ['https://openalex.org/I4210129656', 'https://openalex.org/I4387153040']}, {'id': 'https://openalex.org/I123044942', 'display_name': 'Universitat Autònoma de Barcelona', 'ror': 'https://ror.org/052g8jq94', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I123044942']}, {'id': 'https://openalex.org/I32597200', 'display_name': 'Ghent University', 'ror': 'https://ror.org/00cv9y106', 'country_code': 'BE', 'type': 'education', 'lineage': ['https://openalex.org/I32597200']}], 'countries': ['BE', 'ES'], 'is_corresponding': False, 'raw_author_name': 'Rafael Poyatos', 'raw_affiliation_strings': ['CREAF, Cerdanyola del Vallès 08193, Spain', 'Laboratory of Plant Ecology, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure links 653, 9000 Gent, Belgium', 'Univ Autònoma de Barcelona, Cerdanyola del Vallès 08193, Spain'], 'affiliations': [{'raw_affiliation_string': 'CREAF, Cerdanyola del Vallès 08193, Spain', 'institution_ids': ['https://openalex.org/I4210129656']}, {'raw_affiliation_string': 'Univ Autònoma de Barcelona, Cerdanyola del Vallès 08193, Spain', 'institution_ids': ['https://openalex.org/I123044942']}, {'raw_affiliation_string': 'Laboratory of Plant Ecology, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure links 653, 9000 Gent, Belgium', 'institution_ids': ['https://openalex.org/I32597200']}]}], 'institution_assertions': [], 'countries_distinct_count': 3, 'institutions_distinct_count': 4, 'corresponding_author_ids': ['https://openalex.org/A5012682565'], 'corresponding_institution_ids': ['https://openalex.org/I4210129656'], 'apc_list': {'value': 3750, 'currency': 'USD', 'value_usd': 3750, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 7.837, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 132, 'citation_normalized_percentile': {'value': 0.999945, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '271', 'issue': None, 'first_page': '362', 'last_page': '374'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10266', 'display_name': 'Plant Water Relations and Carbon Dynamics', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2306', 'display_name': 'Global and Planetary Change'}, '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/T10266', 'display_name': 'Plant Water Relations and Carbon Dynamics', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2306', 'display_name': 'Global and Planetary Change'}, '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/T11594', 'display_name': 'Tree-ring climate responses', 'score': 0.9994, '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/T11880', 'display_name': 'Forest ecology and management', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/2309', 'display_name': 'Nature and Landscape Conservation'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/repeatability', 'display_name': 'Repeatability', 'score': 0.7902783}, {'id': 'https://openalex.org/keywords/linearity', 'display_name': 'Linearity', 'score': 0.4927986}, {'id': 'https://openalex.org/keywords/accuracy-and-precision', 'display_name': 'Accuracy and precision', 'score': 0.49062935}], 'concepts': [{'id': 'https://openalex.org/C154020017', 'wikidata': 'https://www.wikidata.org/wiki/Q520171', 'display_name': 'Repeatability', 'level': 2, 'score': 0.7902783}, {'id': 'https://openalex.org/C165838908', 'wikidata': 'https://www.wikidata.org/wiki/Q736777', 'display_name': 'Calibration', 'level': 2, 'score': 0.78360045}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.5358025}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.50049853}, {'id': 'https://openalex.org/C77170095', 'wikidata': 'https://www.wikidata.org/wiki/Q1753188', 'display_name': 'Linearity', 'level': 2, 'score': 0.4927986}, {'id': 'https://openalex.org/C202799725', 'wikidata': 'https://www.wikidata.org/wiki/Q272035', 'display_name': 'Accuracy and precision', 'level': 2, 'score': 0.49062935}, {'id': 'https://openalex.org/C9893847', 'wikidata': 'https://www.wikidata.org/wiki/Q1425625', 'display_name': 'Reproducibility', 'level': 2, 'score': 0.45378396}, {'id': 'https://openalex.org/C135402231', 'wikidata': 'https://www.wikidata.org/wiki/Q898440', 'display_name': 'Dissipation', 'level': 2, 'score': 0.43783385}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.4114076}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.4100979}, {'id': 'https://openalex.org/C186060115', 'wikidata': 'https://www.wikidata.org/wiki/Q30336093', 'display_name': 'Biological system', 'level': 1, 'score': 0.38620174}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.333736}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.20334548}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.19602284}, {'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/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.agrformet.2019.03.012', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S17729819', 'display_name': 'Agricultural and Forest Meteorology', 'issn_l': '0168-1923', 'issn': ['0168-1923', '1873-2240'], '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/15', 'score': 0.67, 'display_name': 'Life on land'}], 'grants': [{'funder': 'https://openalex.org/F4320321764', 'funder_display_name': 'Ministerio de Educación, Cultura y Deporte', 'award_id': 'CAS16/00207'}, {'funder': 'https://openalex.org/F4320321764', 'funder_display_name': 'Ministerio de Educación, Cultura y Deporte', 'award_id': 'FPU15/03939'}, {'funder': 'https://openalex.org/F4320321837', 'funder_display_name': 'Ministerio de Economía y Competitividad', 'award_id': 'CGL2014-55583-JIN'}], 'datasets': ['https://openalex.org/W4393659146', 'https://openalex.org/W4393812081'], 'versions': [], 'referenced_works_count': 127, 'referenced_works': ['https://openalex.org/W151940726', 'https://openalex.org/W1522215487', 'https://openalex.org/W1530061689', 'https://openalex.org/W1603468755', 'https://openalex.org/W1618574829', 'https://openalex.org/W1679028378', 'https://openalex.org/W1756134643', 'https://openalex.org/W1867513653', 'https://openalex.org/W1932300405', 'https://openalex.org/W1951564719', 'https://openalex.org/W1951724000', 'https://openalex.org/W1964494895', 'https://openalex.org/W1965983817', 'https://openalex.org/W196893278', 'https://openalex.org/W1976280105', 'https://openalex.org/W1982623611', 'https://openalex.org/W1987608848', 'https://openalex.org/W1996718360', 'https://openalex.org/W1996878377', 'https://openalex.org/W1998498809', 'https://openalex.org/W2004459852', 'https://openalex.org/W2005882700', 'https://openalex.org/W2007242668', 'https://openalex.org/W2007546116', 'https://openalex.org/W2012246051', 'https://openalex.org/W2018043145', 'https://openalex.org/W2019655958', 'https://openalex.org/W2020140728', 'https://openalex.org/W2020997422', 'https://openalex.org/W2021844637', 'https://openalex.org/W2023592362', 'https://openalex.org/W2026836230', 'https://openalex.org/W2030555505', 'https://openalex.org/W2034629668', 'https://openalex.org/W2034710071', 'https://openalex.org/W2034916998', 'https://openalex.org/W2041259071', 'https://openalex.org/W2041881370', 'https://openalex.org/W2045183125', 'https://openalex.org/W2064270485', 'https://openalex.org/W2072756051', 'https://openalex.org/W2081911538', 'https://openalex.org/W2083741383', 'https://openalex.org/W2083824255', 'https://openalex.org/W2084743731', 'https://openalex.org/W2085160812', 'https://openalex.org/W2086331840', 'https://openalex.org/W2086600058', 'https://openalex.org/W2093128974', 'https://openalex.org/W2094723062', 'https://openalex.org/W2095955555', 'https://openalex.org/W2096643924', 'https://openalex.org/W2097253158', 'https://openalex.org/W2100184191', 'https://openalex.org/W2103735544', 'https://openalex.org/W2106059494', 'https://openalex.org/W2107869620', 'https://openalex.org/W2108360138', 'https://openalex.org/W2108670529', 'https://openalex.org/W2109696473', 'https://openalex.org/W2113623125', 'https://openalex.org/W2114022298', 'https://openalex.org/W2115062046', 'https://openalex.org/W2115973773', 'https://openalex.org/W2116067150', 'https://openalex.org/W2117844121', 'https://openalex.org/W2123925548', 'https://openalex.org/W2124019912', 'https://openalex.org/W2124402764', 'https://openalex.org/W2128521802', 'https://openalex.org/W2129012237', 'https://openalex.org/W2129102109', 'https://openalex.org/W2132496294', 'https://openalex.org/W2139472904', 'https://openalex.org/W2139959803', 'https://openalex.org/W2140441157', 'https://openalex.org/W2142425413', 'https://openalex.org/W2145526256', 'https://openalex.org/W2149608862', 'https://openalex.org/W2157402903', 'https://openalex.org/W2159902680', 'https://openalex.org/W2160119494', 'https://openalex.org/W2160709876', 'https://openalex.org/W2160913596', 'https://openalex.org/W2162584119', 'https://openalex.org/W2162935331', 'https://openalex.org/W2169452320', 'https://openalex.org/W217860321', 'https://openalex.org/W2254509181', 'https://openalex.org/W2287804869', 'https://openalex.org/W2312552576', 'https://openalex.org/W2317258271', 'https://openalex.org/W2326290405', 'https://openalex.org/W2334906846', 'https://openalex.org/W2335503626', 'https://openalex.org/W2509719960', 'https://openalex.org/W2509770044', 'https://openalex.org/W2510372907', 'https://openalex.org/W2518297365', 'https://openalex.org/W2530007461', 'https://openalex.org/W2551607576', 'https://openalex.org/W2582743722', 'https://openalex.org/W2589193582', 'https://openalex.org/W2589697320', 'https://openalex.org/W2590445670', 'https://openalex.org/W2591496045', 'https://openalex.org/W2591500157', 'https://openalex.org/W2593074469', 'https://openalex.org/W2600777534', 'https://openalex.org/W2607377079', 'https://openalex.org/W2621133770', 'https://openalex.org/W2736889525', 'https://openalex.org/W274636473', 'https://openalex.org/W2750748346', 'https://openalex.org/W2767437736', 'https://openalex.org/W2787387636', 'https://openalex.org/W2799622672', 'https://openalex.org/W2807080855', 'https://openalex.org/W2901204969', 'https://openalex.org/W3008901338', 'https://openalex.org/W3188875553', 'https://openalex.org/W357213587', 'https://openalex.org/W37311348', 'https://openalex.org/W4232913354', 'https://openalex.org/W4243674846', 'https://openalex.org/W4361764717', 'https://openalex.org/W4399577727'], 'related_works': ['https://openalex.org/W638612878', 'https://openalex.org/W3037204814', 'https://openalex.org/W3010158444', 'https://openalex.org/W2391646176', 'https://openalex.org/W2355957485', 'https://openalex.org/W2353380786', 'https://openalex.org/W2086083558', 'https://openalex.org/W1968795594', 'https://openalex.org/W1808777170', 'https://openalex.org/W1604127210'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2927799887', 'counts_by_year': [{'year': 2024, 'cited_by_count': 25}, {'year': 2023, 'cited_by_count': 30}, {'year': 2022, 'cited_by_count': 32}, {'year': 2021, 'cited_by_count': 24}, {'year': 2020, 'cited_by_count': 19}, {'year': 2019, 'cited_by_count': 2}], 'updated_date': '2025-01-10T11:32:01.147175', 'created_date': '2019-04-11'}