Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2956242109', 'doi': 'https://doi.org/10.1016/j.ejor.2019.07.018', 'title': 'Allocation planning under service-level contracts', 'display_name': 'Allocation planning under service-level contracts', 'publication_year': 2019, 'publication_date': '2019-07-17', 'ids': {'openalex': 'https://openalex.org/W2956242109', 'doi': 'https://doi.org/10.1016/j.ejor.2019.07.018', 'mag': '2956242109'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.ejor.2019.07.018', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S103321696', 'display_name': 'European Journal of Operational Research', 'issn_l': '0377-2217', 'issn': ['0377-2217', '1872-6860'], '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/A5022273434', 'display_name': 'Konstantin Kloos', 'orcid': None}, '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': True, 'raw_author_name': 'Konstantin Kloos', 'raw_affiliation_strings': ['Chair of Logistics and Quantitative Methods, Julius-Maximilians-Universität Würzburg, Sanderring 2, Würzburg 97070, Germany'], 'affiliations': [{'raw_affiliation_string': 'Chair of Logistics and Quantitative Methods, Julius-Maximilians-Universität Würzburg, Sanderring 2, Würzburg 97070, Germany', 'institution_ids': ['https://openalex.org/I25974101']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5005653218', 'display_name': 'Richard Pibernik', 'orcid': 'https://orcid.org/0000-0002-9544-4282'}, 'institutions': [{'id': 'https://openalex.org/I4210121148', 'display_name': 'Zaragoza Logistics Center', 'ror': 'https://ror.org/02tpwnr26', 'country_code': 'ES', 'type': 'facility', 'lineage': ['https://openalex.org/I4210121148']}, {'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', 'ES'], 'is_corresponding': False, 'raw_author_name': 'Richard Pibernik', 'raw_affiliation_strings': ['Chair of Logistics and Quantitative Methods, Julius-Maximilians-Universität Würzburg, Sanderring 2, Würzburg 97070, Germany', 'MIT-Zaragoza International Logistics Program, Zaragoza Logistics Center, Edificio Náyade 5, C/ Bari 55 (PLAZA), Zaragoza 50197, Spain'], 'affiliations': [{'raw_affiliation_string': 'MIT-Zaragoza International Logistics Program, Zaragoza Logistics Center, Edificio Náyade 5, C/ Bari 55 (PLAZA), Zaragoza 50197, Spain', 'institution_ids': ['https://openalex.org/I4210121148']}, {'raw_affiliation_string': 'Chair of Logistics and Quantitative Methods, Julius-Maximilians-Universität Würzburg, Sanderring 2, Würzburg 97070, Germany', 'institution_ids': ['https://openalex.org/I25974101']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5022273434'], 'corresponding_institution_ids': ['https://openalex.org/I25974101'], 'apc_list': {'value': 3290, 'currency': 'USD', 'value_usd': 3290, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.828, 'has_fulltext': False, 'cited_by_count': 13, 'citation_normalized_percentile': {'value': 0.921344, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '280', 'issue': '1', 'first_page': '203', 'last_page': '218'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10328', 'display_name': 'Supply Chain and Inventory Management', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1404', 'display_name': 'Management Information Systems'}, 'field': {'id': 'https://openalex.org/fields/14', 'display_name': 'Business, Management and Accounting'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10328', 'display_name': 'Supply Chain and Inventory Management', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1404', 'display_name': 'Management Information Systems'}, 'field': {'id': 'https://openalex.org/fields/14', 'display_name': 'Business, Management and Accounting'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T11182', 'display_name': 'Auction Theory and Applications', 'score': 0.992, 'subfield': {'id': 'https://openalex.org/subfields/1803', 'display_name': 'Management Science and Operations Research'}, 'field': {'id': 'https://openalex.org/fields/18', 'display_name': 'Decision Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T11942', 'display_name': 'Transportation and Mobility Innovations', 'score': 0.9918, 'subfield': {'id': 'https://openalex.org/subfields/2203', 'display_name': 'Automotive Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/service-level', 'display_name': 'Service level', 'score': 0.45943493}], 'concepts': [{'id': 'https://openalex.org/C42475967', 'wikidata': 'https://www.wikidata.org/wiki/Q194292', 'display_name': 'Operations research', 'level': 1, 'score': 0.5476531}, {'id': 'https://openalex.org/C2780378061', 'wikidata': 'https://www.wikidata.org/wiki/Q25351891', 'display_name': 'Service (business)', 'level': 2, 'score': 0.5457165}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.5152595}, {'id': 'https://openalex.org/C21547014', 'wikidata': 'https://www.wikidata.org/wiki/Q1423657', 'display_name': 'Operations management', 'level': 1, 'score': 0.4648966}, {'id': 'https://openalex.org/C181889124', 'wikidata': 'https://www.wikidata.org/wiki/Q380204', 'display_name': 'Service level', 'level': 2, 'score': 0.45943493}, {'id': 'https://openalex.org/C144133560', 'wikidata': 'https://www.wikidata.org/wiki/Q4830453', 'display_name': 'Business', 'level': 0, 'score': 0.41585115}, {'id': 'https://openalex.org/C195094911', 'wikidata': 'https://www.wikidata.org/wiki/Q14167904', 'display_name': 'Process management', 'level': 1, 'score': 0.34381753}, {'id': 'https://openalex.org/C162853370', 'wikidata': 'https://www.wikidata.org/wiki/Q39809', 'display_name': 'Marketing', 'level': 1, 'score': 0.17405805}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.17327741}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.133347}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.ejor.2019.07.018', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S103321696', 'display_name': 'European Journal of Operational Research', 'issn_l': '0377-2217', 'issn': ['0377-2217', '1872-6860'], '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/16', 'display_name': 'Peace, justice, and strong institutions', 'score': 0.58}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 21, 'referenced_works': ['https://openalex.org/W1601081659', 'https://openalex.org/W1772208567', 'https://openalex.org/W181269770', 'https://openalex.org/W1968379064', 'https://openalex.org/W1989435499', 'https://openalex.org/W1992427761', 'https://openalex.org/W2011233413', 'https://openalex.org/W2012499881', 'https://openalex.org/W2053737968', 'https://openalex.org/W2086375897', 'https://openalex.org/W2098432798', 'https://openalex.org/W2118402343', 'https://openalex.org/W2297225341', 'https://openalex.org/W2497096770', 'https://openalex.org/W251158797', 'https://openalex.org/W2561584953', 'https://openalex.org/W2595885432', 'https://openalex.org/W2891532353', 'https://openalex.org/W3143874928', 'https://openalex.org/W4250849411', 'https://openalex.org/W562331943'], 'related_works': ['https://openalex.org/W57911776', 'https://openalex.org/W4366690991', 'https://openalex.org/W2971714145', 'https://openalex.org/W2623179539', 'https://openalex.org/W2616394664', 'https://openalex.org/W2532372670', 'https://openalex.org/W2160012199', 'https://openalex.org/W2060615673', 'https://openalex.org/W1996137866', 'https://openalex.org/W1499852230'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2956242109', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 3}], 'updated_date': '2024-12-14T17:03:07.631899', 'created_date': '2019-07-23'}