Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1964883106', 'doi': 'https://doi.org/10.1007/978-3-642-51652-8', 'title': 'Population Dynamics in Variable Environments', 'display_name': 'Population Dynamics in Variable Environments', 'publication_year': 1990, 'publication_date': '1990-01-01', 'ids': {'openalex': 'https://openalex.org/W1964883106', 'doi': 'https://doi.org/10.1007/978-3-642-51652-8', 'mag': '1964883106'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/978-3-642-51652-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210168038', 'display_name': 'Lecture notes in biomathematics', 'issn_l': '0341-633X', 'issn': ['0341-633X', '2196-9981'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'book series'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'type': 'book', 'type_crossref': 'book', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': 'https://doi.org/10.1007/978-3-642-51652-8', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5054164624', 'display_name': 'Shripad Tuljapurkar', 'orcid': 'https://orcid.org/0000-0001-5549-4245'}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}, {'id': 'https://openalex.org/I95457486', 'display_name': 'University of California, Berkeley', 'ror': 'https://ror.org/01an7q238', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I95457486']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Shripad Tuljapurkar', 'raw_affiliation_strings': ['Biological Sciences, Stanford University, Stanford, USA\n \n Graduate Group in Demography, University of California, Berkeley, USA'], 'affiliations': [{'raw_affiliation_string': 'Biological Sciences, Stanford University, Stanford, USA\n \n Graduate Group in Demography, University of California, Berkeley, USA', 'institution_ids': ['https://openalex.org/I97018004', 'https://openalex.org/I95457486']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5054164624'], 'corresponding_institution_ids': ['https://openalex.org/I97018004', 'https://openalex.org/I95457486'], 'apc_list': None, 'apc_paid': None, 'fwci': 5.083, 'has_fulltext': False, 'cited_by_count': 782, 'citation_normalized_percentile': {'value': 0.980392, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11152', 'display_name': 'Stochastic processes and statistical mechanics', 'score': 0.7066, 'subfield': {'id': 'https://openalex.org/subfields/2610', 'display_name': 'Mathematical Physics'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11152', 'display_name': 'Stochastic processes and statistical mechanics', 'score': 0.7066, 'subfield': {'id': 'https://openalex.org/subfields/2610', 'display_name': 'Mathematical Physics'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/dynamics', 'display_name': 'Dynamics', 'score': 0.74993354}], 'concepts': [{'id': 'https://openalex.org/C145912823', 'wikidata': 'https://www.wikidata.org/wiki/Q113558', 'display_name': 'Dynamics (music)', 'level': 2, 'score': 0.74993354}, {'id': 'https://openalex.org/C182365436', 'wikidata': 'https://www.wikidata.org/wiki/Q50701', 'display_name': 'Variable (mathematics)', 'level': 2, 'score': 0.60818076}, {'id': 'https://openalex.org/C32848918', 'wikidata': 'https://www.wikidata.org/wiki/Q845789', 'display_name': 'Observable', 'level': 2, 'score': 0.55515146}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.4926508}, {'id': 'https://openalex.org/C121864883', 'wikidata': 'https://www.wikidata.org/wiki/Q677916', 'display_name': 'Statistical physics', 'level': 1, 'score': 0.48760858}, {'id': 'https://openalex.org/C149782125', 'wikidata': 'https://www.wikidata.org/wiki/Q160039', 'display_name': 'Econometrics', 'level': 1, 'score': 0.35848993}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.31056005}, {'id': 'https://openalex.org/C149923435', 'wikidata': 'https://www.wikidata.org/wiki/Q37732', 'display_name': 'Demography', 'level': 1, 'score': 0.27105194}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.1990354}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.15250844}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.07458842}, {'id': 'https://openalex.org/C19417346', 'wikidata': 'https://www.wikidata.org/wiki/Q7922', 'display_name': 'Pedagogy', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/978-3-642-51652-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210168038', 'display_name': 'Lecture notes in biomathematics', 'issn_l': '0341-633X', 'issn': ['0341-633X', '2196-9981'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'book series'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/978-3-642-51652-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210168038', 'display_name': 'Lecture notes in biomathematics', 'issn_l': '0341-633X', 'issn': ['0341-633X', '2196-9981'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'book series'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/2', 'score': 0.51, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4321855183', 'https://openalex.org/W3106170641', 'https://openalex.org/W2889012151', 'https://openalex.org/W2150232912', 'https://openalex.org/W2061947244', 'https://openalex.org/W2002320543', 'https://openalex.org/W2000283393', 'https://openalex.org/W1994680671', 'https://openalex.org/W1650273975', 'https://openalex.org/W15793755'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1964883106', 'counts_by_year': [{'year': 2024, 'cited_by_count': 43}, {'year': 2023, 'cited_by_count': 17}, {'year': 2022, 'cited_by_count': 22}, {'year': 2021, 'cited_by_count': 21}, {'year': 2020, 'cited_by_count': 24}, {'year': 2019, 'cited_by_count': 29}, {'year': 2018, 'cited_by_count': 19}, {'year': 2017, 'cited_by_count': 20}, {'year': 2016, 'cited_by_count': 22}, {'year': 2015, 'cited_by_count': 23}, {'year': 2014, 'cited_by_count': 28}, {'year': 2013, 'cited_by_count': 29}, {'year': 2012, 'cited_by_count': 28}], 'updated_date': '2024-12-18T04:42:44.463754', 'created_date': '2016-06-24'}