{"id":"https://openalex.org/W2889934402","doi":"https://doi.org/10.1109/access.2018.2879885","title":"Multi-User Visible Light Communications: State-of-the-Art and Future Directions","display_name":"Multi-User Visible Light Communications: State-of-the-Art and Future Directions","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2889934402","doi":"https://doi.org/10.1109/access.2018.2879885","mag":"2889934402"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2879885","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2879885","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2879885","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032854488","display_name":"Saad Al-Ahmadi","orcid":"https://orcid.org/0000-0002-4329-1448"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Saad Al-Ahmadi","raw_affiliation_strings":["Department of Electrical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia","institution_ids":["https://openalex.org/I134085113"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084941557","display_name":"Omar Maraqa","orcid":"https://orcid.org/0000-0003-4520-2223"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Omar Maraqa","raw_affiliation_strings":["Department of Electrical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0003-4520-2223","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia","institution_ids":["https://openalex.org/I134085113"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018973008","display_name":"Murat Uysal","orcid":"https://orcid.org/0000-0001-5945-0813"},"institutions":[{"id":"https://openalex.org/I44925452","display_name":"\u00d6zye\u011fin University","ror":"https://ror.org/01jjhfr75","country_code":"TR","type":"education","lineage":["https://openalex.org/I44925452"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Murat Uysal","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, \u00d6zye\u01f5in University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, \u00d6zye\u01f5in University, Istanbul, Turkey","institution_ids":["https://openalex.org/I44925452"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017285624","display_name":"Sadiq M. Sait","orcid":"https://orcid.org/0000-0002-4796-0581"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Sadiq M. Sait","raw_affiliation_strings":["Department of Computer Engineering, Research Institute, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0002-4796-0581","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Research Institute, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia","institution_ids":["https://openalex.org/I134085113"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":6.2851,"has_fulltext":false,"cited_by_count":91,"citation_normalized_percentile":{"value":0.97005124,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"6","issue":null,"first_page":"70555","last_page":"70571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12546","display_name":"Smart Parking Systems Research","score":0.9904999732971191,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/visible-light-communication","display_name":"Visible light communication","score":0.9603739976882935},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8190198540687561},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6277726888656616},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.553045392036438},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5028390288352966},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4610189199447632},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4445461630821228},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.43273890018463135},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4320395290851593},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.10647809505462646},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09409233927726746},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08163902163505554},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.07377627491950989}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9603739976882935},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8190198540687561},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6277726888656616},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.553045392036438},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5028390288352966},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4610189199447632},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4445461630821228},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.43273890018463135},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4320395290851593},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.10647809505462646},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09409233927726746},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08163902163505554},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.07377627491950989},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2018.2879885","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2879885","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1809.01930","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1809.01930","pdf_url":"https://arxiv.org/pdf/1809.01930","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:doaj.org/article:ec01b5d2eda44d5294f28a2f77aa119d","is_oa":true,"landing_page_url":"https://doaj.org/article/ec01b5d2eda44d5294f28a2f77aa119d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 70555-70571 (2018)","raw_type":"article"},{"id":"pmh:oai:eresearch.ozyegin.edu.tr:10679/6234","is_oa":true,"landing_page_url":"http://hdl.handle.net/10679/6234","pdf_url":null,"source":null,"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2879885","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2879885","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322323","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":203,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W621173178","https://openalex.org/W639090847","https://openalex.org/W653825260","https://openalex.org/W771704158","https://openalex.org/W1484844138","https://openalex.org/W1504682046","https://openalex.org/W1505562276","https://openalex.org/W1594402527","https://openalex.org/W1608227167","https://openalex.org/W1690504809","https://openalex.org/W1907092231","https://openalex.org/W1922937245","https://openalex.org/W1958281780","https://openalex.org/W1958565652","https://openalex.org/W1965433880","https://openalex.org/W1966393174","https://openalex.org/W1969488883","https://openalex.org/W1971882195","https://openalex.org/W1972544620","https://openalex.org/W1974978002","https://openalex.org/W1975499480","https://openalex.org/W1975602418","https://openalex.org/W1979408141","https://openalex.org/W1985723490","https://openalex.org/W1987011617","https://openalex.org/W1996199482","https://openalex.org/W1997834106","https://openalex.org/W1997958020","https://openalex.org/W1999629859","https://openalex.org/W2005598207","https://openalex.org/W2016313659","https://openalex.org/W2018891861","https://openalex.org/W2029140907","https://openalex.org/W2034768305","https://openalex.org/W2034940072","https://openalex.org/W2037405583","https://openalex.org/W2042519026","https://openalex.org/W2044546266","https://openalex.org/W2047385846","https://openalex.org/W2051104969","https://openalex.org/W2051204411","https://openalex.org/W2055548259","https://openalex.org/W2058134764","https://openalex.org/W2076253120","https://openalex.org/W2087045149","https://openalex.org/W2088404815","https://openalex.org/W2092787949","https://openalex.org/W2097578209","https://openalex.org/W2097710642","https://openalex.org/W2098126478","https://openalex.org/W2098442568","https://openalex.org/W2100303002","https://openalex.org/W2101176607","https://openalex.org/W2101727634","https://openalex.org/W2105580634","https://openalex.org/W2110702868","https://openalex.org/W2111854329","https://openalex.org/W2116213015","https://openalex.org/W2116334496","https://openalex.org/W2119844512","https://openalex.org/W2123068486","https://openalex.org/W2124520030","https://openalex.org/W2124894634","https://openalex.org/W2125609692","https://openalex.org/W2128145324","https://openalex.org/W2133367085","https://openalex.org/W2133972154","https://openalex.org/W2142022446","https://openalex.org/W2143666146","https://openalex.org/W2145371809","https://openalex.org/W2147601077","https://openalex.org/W2149258241","https://openalex.org/W2151795416","https://openalex.org/W2152211579","https://openalex.org/W2153227920","https://openalex.org/W2153518772","https://openalex.org/W2157733036","https://openalex.org/W2163770389","https://openalex.org/W2163844889","https://openalex.org/W2164536085","https://openalex.org/W2164664877","https://openalex.org/W2165943096","https://openalex.org/W2171703142","https://openalex.org/W2186171661","https://openalex.org/W2187903755","https://openalex.org/W2199358077","https://openalex.org/W2233021649","https://openalex.org/W2233076240","https://openalex.org/W2274031931","https://openalex.org/W2288820665","https://openalex.org/W2289141984","https://openalex.org/W2293988149","https://openalex.org/W2294612870","https://openalex.org/W2317147446","https://openalex.org/W2323702888","https://openalex.org/W2327182705","https://openalex.org/W2333983567","https://openalex.org/W2337553853","https://openalex.org/W2340306557","https://openalex.org/W2435013398","https://openalex.org/W2440201662","https://openalex.org/W2464137485","https://openalex.org/W2467747795","https://openalex.org/W2472646249","https://openalex.org/W2484963638","https://openalex.org/W2500307208","https://openalex.org/W2509598870","https://openalex.org/W2515509462","https://openalex.org/W2521056732","https://openalex.org/W2521910479","https://openalex.org/W2522847968","https://openalex.org/W2523122228","https://openalex.org/W2524828424","https://openalex.org/W2528407593","https://openalex.org/W2537515126","https://openalex.org/W2553781059","https://openalex.org/W2557151866","https://openalex.org/W2558778358","https://openalex.org/W2561529697","https://openalex.org/W2563956572","https://openalex.org/W2574947163","https://openalex.org/W2579261948","https://openalex.org/W2579947524","https://openalex.org/W2580066118","https://openalex.org/W2580415316","https://openalex.org/W2584493856","https://openalex.org/W2585273943","https://openalex.org/W2586339943","https://openalex.org/W2587831960","https://openalex.org/W2590866017","https://openalex.org/W2592255727","https://openalex.org/W2593105899","https://openalex.org/W2595995231","https://openalex.org/W2604140441","https://openalex.org/W2604605071","https://openalex.org/W2605344455","https://openalex.org/W2607000399","https://openalex.org/W2609966559","https://openalex.org/W2610335499","https://openalex.org/W2613228701","https://openalex.org/W2621878961","https://openalex.org/W2724702897","https://openalex.org/W2730379304","https://openalex.org/W2734631259","https://openalex.org/W2738466645","https://openalex.org/W2744389197","https://openalex.org/W2753888321","https://openalex.org/W2754877220","https://openalex.org/W2755819297","https://openalex.org/W2765094238","https://openalex.org/W2765688846","https://openalex.org/W2768617727","https://openalex.org/W2769800840","https://openalex.org/W2770674333","https://openalex.org/W2770765619","https://openalex.org/W2770877219","https://openalex.org/W2771747263","https://openalex.org/W2771844754","https://openalex.org/W2776558889","https://openalex.org/W2776937616","https://openalex.org/W2779630343","https://openalex.org/W2780345215","https://openalex.org/W2780671913","https://openalex.org/W2784210264","https://openalex.org/W2784934583","https://openalex.org/W2786664834","https://openalex.org/W2789388912","https://openalex.org/W2789730851","https://openalex.org/W2789886408","https://openalex.org/W2791124749","https://openalex.org/W2791591603","https://openalex.org/W2796204847","https://openalex.org/W2799673672","https://openalex.org/W2803749686","https://openalex.org/W2808581704","https://openalex.org/W2808703070","https://openalex.org/W2809439999","https://openalex.org/W2809476076","https://openalex.org/W2884171589","https://openalex.org/W2889825798","https://openalex.org/W2963127281","https://openalex.org/W2963336322","https://openalex.org/W2963540868","https://openalex.org/W2963728163","https://openalex.org/W2964153125","https://openalex.org/W2964167388","https://openalex.org/W2964216502","https://openalex.org/W2964346837","https://openalex.org/W2996773907","https://openalex.org/W3046156410","https://openalex.org/W3098197514","https://openalex.org/W3101450547","https://openalex.org/W3101650196","https://openalex.org/W3103537411","https://openalex.org/W3140440502","https://openalex.org/W4230675067","https://openalex.org/W4236444921","https://openalex.org/W4249903614","https://openalex.org/W4297927990","https://openalex.org/W4298301270","https://openalex.org/W6699721401","https://openalex.org/W6744180640"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2501797479","https://openalex.org/W2997630107","https://openalex.org/W2152088989","https://openalex.org/W3109516991","https://openalex.org/W2291056487","https://openalex.org/W2395898055","https://openalex.org/W2779101090","https://openalex.org/W2756419127","https://openalex.org/W2289948051"],"abstract_inverted_index":{"Visible":[0],"light":[1],"communications":[2],"(VLC)":[3],"builds":[4],"upon":[5],"the":[6,84],"dual":[7],"use":[8],"of":[9,79],"existing":[10],"lighting":[11],"infrastructure":[12],"for":[13,31,102],"wireless":[14,27,69],"data":[15],"transmission.":[16],"VLC":[17,55,62,81],"has":[18],"recently":[19],"gained":[20],"interest":[21],"as":[22],"cost-effective,":[23],"secure,":[24],"and":[25,66,94],"energy-efficient":[26],"access":[28],"technology":[29],"particularly":[30],"indoor":[32],"user-dense":[33],"environments.":[34],"While":[35],"initial":[36],"studies":[37],"in":[38,57,105],"this":[39,72,106],"area":[40],"are":[41],"mainly":[42],"limited":[43],"to":[44,60],"single-user":[45],"point-to-point":[46],"links,":[47],"more":[48],"recent":[49,85],"efforts":[50],"have":[51],"focused":[52],"on":[53,87],"multi-user":[54,80],"systems":[56,82],"an":[58],"effort":[59],"transform":[61],"into":[63],"a":[64,76],"scalable":[65],"fully":[67],"networked":[68],"technology.":[70],"In":[71],"paper,":[73],"we":[74],"provide":[75,99],"comprehensive":[77],"overview":[78],"discussing":[83],"advances":[86],"multiuser":[88],"precoding,":[89],"multiple":[90],"access,":[91],"resource":[92],"allocation,":[93],"mobility":[95],"management.":[96],"We":[97],"further":[98],"possible":[100],"directions":[101],"future":[103],"research":[104],"emerging":[107],"topic.":[108]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":23},{"year":2019,"cited_by_count":8}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2018-09-27T00:00:00"}
