{"id":"https://openalex.org/W2947989519","doi":"https://doi.org/10.1080/00207543.2019.1615650","title":"Novel model and kernel search heuristic for multi-period closed-loop food supply chain planning with returnable transport items","display_name":"Novel model and kernel search heuristic for multi-period closed-loop food supply chain planning with returnable transport items","publication_year":2019,"publication_date":"2019-05-27","ids":{"openalex":"https://openalex.org/W2947989519","doi":"https://doi.org/10.1080/00207543.2019.1615650","mag":"2947989519"},"language":"en","primary_location":{"id":"doi:10.1080/00207543.2019.1615650","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207543.2019.1615650","pdf_url":null,"source":{"id":"https://openalex.org/S65690446","display_name":"International Journal of Production Research","issn_l":"0020-7543","issn":["0020-7543","1366-588X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Production Research","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038622222","display_name":"Yipei Zhang","orcid":"https://orcid.org/0000-0002-9192-2494"},"institutions":[{"id":"https://openalex.org/I4210107733","display_name":"Informatique, Biologie Int\u00e9grative et Syst\u00e8mes Complexes","ror":"https://ror.org/01aqxgr98","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I277688954","https://openalex.org/I4210107733","https://openalex.org/I88467170"]},{"id":"https://openalex.org/I88467170","display_name":"Universit\u00e9 d'\u00c9vry Val-d'Essonne","ror":"https://ror.org/00e96v939","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954","https://openalex.org/I88467170"]},{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]}],"countries":["CN","FR"],"is_corresponding":false,"raw_author_name":"Yipei Zhang","raw_affiliation_strings":["Laboratory IBISC, EA 4526, University of Evry-Val d\u2019Essonne, University of Paris-Saclay, Evry Cedex, France","School of Management, Northwestern Polytechnical University, Xi\u2019an, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory IBISC, EA 4526, University of Evry-Val d\u2019Essonne, University of Paris-Saclay, Evry Cedex, France","institution_ids":["https://openalex.org/I88467170","https://openalex.org/I4210107733","https://openalex.org/I277688954"]},{"raw_affiliation_string":"School of Management, Northwestern Polytechnical University, Xi\u2019an, People\u2019s Republic of China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024748800","display_name":"Feng Chu","orcid":"https://orcid.org/0000-0003-1225-8319"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]},{"id":"https://openalex.org/I277688954","display_name":"Universit\u00e9 Paris-Saclay","ror":"https://ror.org/03xjwb503","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210107733","display_name":"Informatique, Biologie Int\u00e9grative et Syst\u00e8mes Complexes","ror":"https://ror.org/01aqxgr98","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I277688954","https://openalex.org/I4210107733","https://openalex.org/I88467170"]},{"id":"https://openalex.org/I88467170","display_name":"Universit\u00e9 d'\u00c9vry Val-d'Essonne","ror":"https://ror.org/00e96v939","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954","https://openalex.org/I88467170"]}],"countries":["CN","FR"],"is_corresponding":false,"raw_author_name":"Feng Chu","raw_affiliation_strings":["Laboratory IBISC, EA 4526, University of Evry-Val d\u2019Essonne, University of Paris-Saclay, Evry Cedex, France","School of Economics and Management, Fuzhou University, Fuzhou, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory IBISC, EA 4526, University of Evry-Val d\u2019Essonne, University of Paris-Saclay, Evry Cedex, France","institution_ids":["https://openalex.org/I88467170","https://openalex.org/I4210107733","https://openalex.org/I277688954"]},{"raw_affiliation_string":"School of Economics and Management, Fuzhou University, Fuzhou, People\u2019s Republic of China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090287870","display_name":"Ada Che","orcid":"https://orcid.org/0000-0002-8133-4058"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ada Che","raw_affiliation_strings":["School of Management, Northwestern Polytechnical University, Xi\u2019an, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Northwestern Polytechnical University, Xi\u2019an, People\u2019s Republic of China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020076931","display_name":"Yugang Yu","orcid":"https://orcid.org/0000-0003-2882-5584"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yugang Yu","raw_affiliation_strings":["School of Management, University of Science and Technology of China, Hefei, Anhui, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, University of Science and Technology of China, Hefei, Anhui, People\u2019s Republic of China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041656588","display_name":"Xin Feng","orcid":"https://orcid.org/0000-0001-6107-0545"},"institutions":[{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Feng","raw_affiliation_strings":["School of Management, Fujian Agriculture and Forestry University, Fuzhou, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Fujian Agriculture and Forestry University, Fuzhou, People\u2019s Republic of China","institution_ids":["https://openalex.org/I61057504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5090287870"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":4.5214,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.94304967,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"57","issue":"23","first_page":"7439","last_page":"7456"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10539","display_name":"Sustainable Supply Chain Management","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"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/T10539","display_name":"Sustainable Supply Chain Management","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12583","display_name":"Food Waste Reduction and Sustainability","score":0.9764000177383423,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/supply-chain","display_name":"Supply chain","score":0.6605424284934998},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5973870158195496},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5786272287368774},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4881899952888489},{"id":"https://openalex.org/keywords/closed-loop","display_name":"Closed loop","score":0.4764692783355713},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.45554864406585693},{"id":"https://openalex.org/keywords/food-supply","display_name":"Food supply","score":0.4427068531513214},{"id":"https://openalex.org/keywords/period","display_name":"Period (music)","score":0.4227059483528137},{"id":"https://openalex.org/keywords/supply-chain-management","display_name":"Supply chain management","score":0.41903817653656006},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4159248173236847},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.4022792875766754},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.3965740203857422},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.3186437487602234},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2878473997116089},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.2502000331878662},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21176108717918396},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11979955434799194},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.11068817973136902},{"id":"https://openalex.org/keywords/agricultural-economics","display_name":"Agricultural economics","score":0.09990698099136353}],"concepts":[{"id":"https://openalex.org/C108713360","wikidata":"https://www.wikidata.org/wiki/Q1824206","display_name":"Supply chain","level":2,"score":0.6605424284934998},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5973870158195496},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5786272287368774},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4881899952888489},{"id":"https://openalex.org/C3019251811","wikidata":"https://www.wikidata.org/wiki/Q5135346","display_name":"Closed loop","level":2,"score":0.4764692783355713},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.45554864406585693},{"id":"https://openalex.org/C2992402296","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food supply","level":2,"score":0.4427068531513214},{"id":"https://openalex.org/C2781291010","wikidata":"https://www.wikidata.org/wiki/Q178580","display_name":"Period (music)","level":2,"score":0.4227059483528137},{"id":"https://openalex.org/C44104985","wikidata":"https://www.wikidata.org/wiki/Q492886","display_name":"Supply chain management","level":3,"score":0.41903817653656006},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4159248173236847},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.4022792875766754},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.3965740203857422},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3186437487602234},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2878473997116089},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.2502000331878662},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21176108717918396},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11979955434799194},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.11068817973136902},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.09990698099136353},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1080/00207543.2019.1615650","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207543.2019.1615650","pdf_url":null,"source":{"id":"https://openalex.org/S65690446","display_name":"International Journal of Production Research","issn_l":"0020-7543","issn":["0020-7543","1366-588X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Production Research","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-02423758v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02423758","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Production Research, 2019, 57 (23), pp.7439--7456. &#x27E8;10.1080/00207543.2019.1615650&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:RePEc:taf:tprsxx:v:57:y:2019:i:23:p:7439-7456","is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1080/00207543.2019.1615650","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","score":0.5199999809265137,"display_name":"Responsible consumption and production"}],"awards":[{"id":"https://openalex.org/G6128370778","display_name":"\u4e0d\u786e\u5b9a\u73af\u5883\u4e0b\u81ea\u52a8\u5316\u5236\u9020\u5355\u5143\u524d\u6444\u5f0f/\u53cd\u5e94\u5f0f\u8c03\u5ea6\u7814\u7a76","funder_award_id":"71471145","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W762282184","https://openalex.org/W890256435","https://openalex.org/W1820434035","https://openalex.org/W1970495881","https://openalex.org/W1970573054","https://openalex.org/W1979146400","https://openalex.org/W1981004981","https://openalex.org/W1982924738","https://openalex.org/W1988892802","https://openalex.org/W2020719865","https://openalex.org/W2020833085","https://openalex.org/W2021323220","https://openalex.org/W2026582326","https://openalex.org/W2038397229","https://openalex.org/W2055056167","https://openalex.org/W2061538120","https://openalex.org/W2076581858","https://openalex.org/W2077517503","https://openalex.org/W2079554214","https://openalex.org/W2080336407","https://openalex.org/W2080564020","https://openalex.org/W2081453649","https://openalex.org/W2082203948","https://openalex.org/W2082491464","https://openalex.org/W2087217305","https://openalex.org/W2089826394","https://openalex.org/W2090205479","https://openalex.org/W2092804112","https://openalex.org/W2092932179","https://openalex.org/W2092997351","https://openalex.org/W2095477183","https://openalex.org/W2124845887","https://openalex.org/W2125761085","https://openalex.org/W2152888027","https://openalex.org/W2156814515","https://openalex.org/W2158815939","https://openalex.org/W2238403623","https://openalex.org/W2239947201","https://openalex.org/W2282723616","https://openalex.org/W2286934082","https://openalex.org/W2289029665","https://openalex.org/W2484519051","https://openalex.org/W2496117454","https://openalex.org/W2518211129","https://openalex.org/W2519683005","https://openalex.org/W2561700669","https://openalex.org/W2601882541","https://openalex.org/W2766295966","https://openalex.org/W2793052950","https://openalex.org/W3004177597","https://openalex.org/W4240266448","https://openalex.org/W7066853506"],"related_works":["https://openalex.org/W24774503","https://openalex.org/W2014821076","https://openalex.org/W1990620319","https://openalex.org/W1965744717","https://openalex.org/W2322335058","https://openalex.org/W2259382430","https://openalex.org/W2397460850","https://openalex.org/W4322484979","https://openalex.org/W2612895087","https://openalex.org/W1533811576"],"abstract_inverted_index":{"Closed-loop":[0],"supply":[1,71],"chain":[2,72],"(CLSC)":[3],"is":[4,62,88,94,102],"of":[5,51,68,119],"utmost":[6],"importance":[7],"to":[8,40,63],"sustainable":[9],"development":[10],"and":[11,55,123,168],"has":[12,27],"received":[13],"increasing":[14],"attention":[15],"in":[16,35,114],"recent":[17],"decades.":[18],"However,":[19],"food":[20,53,58,112],"CLSC":[21,44],"with":[22,139,157,163],"returnable":[23],"transport":[24],"items":[25],"(RTIs)":[26],"been":[28],"rarely":[29],"studied":[30],"although":[31],"its":[32],"growing":[33],"applications":[34],"practice.":[36],"This":[37],"paper":[38],"aims":[39],"investigate":[41],"a":[42,74,81,111],"multi-period":[43],"planning":[45,76],"problem":[46,93],"that":[47,128,149],"coordinates":[48],"the":[49,65,69,92,117,120,129,150,164],"flows":[50],"perishable":[52],"products":[54],"RTIs":[56],"considering":[57],"quality.":[59],"The":[60,125],"objective":[61],"maximise":[64],"total":[66],"profit":[67,131],"holistic":[70],"over":[73],"finite":[75],"horizon.":[77],"To":[78],"this":[79],"end,":[80],"novel":[82],"mixed":[83],"integer":[84],"linear":[85],"programming":[86],"model":[87,122],"first":[89],"formulated.":[90],"As":[91],"proven":[95],"NP-hard,":[96],"an":[97,169],"improved":[98,134],"kernel":[99],"search-based":[100],"heuristic":[101,152],"then":[103],"developed.":[104],"A":[105],"real":[106],"case":[107],"study":[108],"deriving":[109],"from":[110],"manufacturer":[113],"China":[115],"shows":[116],"applicability":[118],"proposed":[121,151],"method.":[124,141],"results":[126],"indicate":[127],"manufacturer\u2019s":[130],"can":[132,153],"be":[133],"by":[135],"more":[136],"than":[137],"10%":[138],"our":[140],"Numerical":[142],"experiments":[143],"on":[144],"randomly":[145],"generated":[146],"instances":[147],"demonstrate":[148],"yield":[154],"high-quality":[155],"solutions":[156],"much":[158],"less":[159],"computation":[160],"time":[161],"compared":[162],"commercial":[165],"solver":[166],"CPLEX":[167],"existing":[170],"heuristic.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-09T15:46:55.921056","created_date":"2025-10-10T00:00:00"}
