{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,4]],"date-time":"2026-02-04T16:43:17Z","timestamp":1770223397186,"version":"3.49.0"},"reference-count":52,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2021,11,8]],"date-time":"2021-11-08T00:00:00Z","timestamp":1636329600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,11,8]],"date-time":"2021-11-08T00:00:00Z","timestamp":1636329600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Oper Res Int J"],"published-print":{"date-parts":[[2022,9]]},"DOI":"10.1007\/s12351-021-00679-6","type":"journal-article","created":{"date-parts":[[2021,11,8]],"date-time":"2021-11-08T09:02:43Z","timestamp":1636362163000},"page":"3373-3410","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["A novel slacks-based model for efficiency and super-efficiency in DEA-R"],"prefix":"10.1007","volume":"22","author":[{"given":"Javad","family":"Gerami","sequence":"first","affiliation":[]},{"given":"Mohammad Reza","family":"Mozaffari","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1395-8907","authenticated-orcid":false,"given":"P. F.","family":"Wanke","sequence":"additional","affiliation":[]},{"given":"Henrique","family":"Correa","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2021,11,8]]},"reference":[{"key":"679_CR1","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1023\/A:1018968909638","volume":"73","author":"R Allen","year":"1997","unstructured":"Allen R, Athanassopoulos A, Dyson RG, Thanassoulis E (1997) Weights restrictions and value judgments in data envelopment analysis: evolution, development and future directions. Ann Oper Res 73:13\u201334","journal-title":"Ann Oper Res"},{"issue":"10","key":"679_CR2","doi-asserted-by":"crossref","first-page":"1261","DOI":"10.1287\/mnsc.39.10.1261","volume":"39","author":"P Andersen","year":"1993","unstructured":"Andersen P, Petersen NC (1993) A procedure for ranking efficient units in data envelopment analysis. Manage Sci 39(10):1261\u20131264","journal-title":"Manage Sci"},{"issue":"12","key":"679_CR3","doi-asserted-by":"crossref","first-page":"1886","DOI":"10.1057\/jors.2013.74","volume":"65","author":"L Andreu","year":"2014","unstructured":"Andreu L, Sarto JL, Vicente L (2014) Efficiency of the strategic style of pension funds: an application of the variants of the slacks-based measure in DEA. J Op Res Soc 65(12):1886\u20131895","journal-title":"J Op Res Soc"},{"key":"679_CR4","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/0304-4076(90)90048-X","volume":"46","author":"A Charnes","year":"1990","unstructured":"Charnes A, Cooper W (1990) Polyhedral cone-ratio DEA models with an illustrative application to large commercial banking. J Econ 46:73\u201379","journal-title":"J Econ"},{"key":"679_CR5","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1016\/0377-2217(78)90138-8","volume":"2","author":"A Charnes","year":"1978","unstructured":"Charnes A, Cooper WW, Rhodes E (1978) Measuring the efficiency of decision making units. Eur J Oper Res 2:429\u2013444","journal-title":"Eur J Oper Res"},{"issue":"1","key":"679_CR6","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/0304-4076(85)90133-2","volume":"30","author":"A Charnes","year":"1985","unstructured":"Charnes A, Cooper WW, Golany B, Seiford L, Stutz J (1985) Foundations of data envelopment analysis for Pareto-Koopmans efficient empirical production functions. J Econ 30(1):91-l07","journal-title":"J Econ"},{"issue":"2","key":"679_CR7","doi-asserted-by":"crossref","first-page":"545","DOI":"10.1016\/j.ejor.2003.08.060","volume":"161","author":"Y Chen","year":"2005","unstructured":"Chen Y (2005) Measuring super-efficiency in DEA in the presence of infeasibility. Eur J Oper Res 161(2):545\u2013551","journal-title":"Eur J Oper Res"},{"issue":"2","key":"679_CR200","doi-asserted-by":"crossref","first-page":"447","DOI":"10.1016\/j.ejor.2003.09.017","volume":"161","author":"A Chen","year":"2005","unstructured":"Chen A, Hwang Y, Shao B (2005) Measurement and sources of overall and input inefficiencies: evidences and implications in hospital services. Eur J Oper Res 161(2):447\u2013468","journal-title":"Eur J Oper Res"},{"issue":"1\u20132","key":"679_CR8","first-page":"1","volume":"278","author":"Y Chen","year":"2017","unstructured":"Chen Y, Li Y, Liang L, Wu H (2017) An extension on super slacks-based measure DEA approach. Ann Oper Res 278(1\u20132):1\u201321","journal-title":"Ann Oper Res"},{"issue":"1","key":"679_CR9","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.ejor.2008.01.032","volume":"192","author":"WD Cook","year":"2009","unstructured":"Cook WD, Seiford LM (2009) Data envelopment analysis (DEA) - Thirty years on. Eur J Oper Res 192(1):1\u201317","journal-title":"Eur J Oper Res"},{"key":"679_CR10","volume-title":"Data Envelopment Analysis \u2013 A comprehensive text with models, applications, references and DEA-solver software","author":"WW Cooper","year":"2002","unstructured":"Cooper WW, Seiford LM, Tone K (2002) Data Envelopment Analysis \u2013 A comprehensive text with models, applications, references and DEA-solver software. Kluwer, Massachusetts"},{"issue":"1","key":"679_CR11","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1007\/s11123-007-0050-x","volume":"28","author":"O Despic","year":"2007","unstructured":"Despic O, Despic M, Paradi JC (2007) DEA-R: ratio-based comparative efficiency model, its mathematical relation to DEA and its use in applications. J Prod Anal 28(1):33\u201344","journal-title":"J Prod Anal"},{"issue":"3","key":"679_CR12","doi-asserted-by":"crossref","first-page":"694","DOI":"10.1016\/j.ejor.2009.12.007","volume":"204","author":"J Du","year":"2010","unstructured":"Du J, Liang L, Zhu J (2010) A slacks-based measure of super-efficiency in data envelopment analysis: a comment. Eur J Oper Res 204(3):694\u2013697","journal-title":"Eur J Oper Res"},{"issue":"1","key":"679_CR13","doi-asserted-by":"crossref","first-page":"486","DOI":"10.1016\/j.apm.2007.11.018","volume":"33","author":"A Emrouznejad","year":"2009","unstructured":"Emrouznejad A, Amin GhR (2009) DEA models for ratio data: convexity consideration. Appl Math Model 33(1):486\u2013498","journal-title":"Appl Math Model"},{"issue":"3","key":"679_CR14","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/j.seps.2007.07.002","volume":"42","author":"A Emrouznejad","year":"2008","unstructured":"Emrouznejad A, Parker BR, Tavares G (2008) Evaluation of research in efficiency and productivity: a survey and analysis of the first 30 years of scholarly literature in DEA. Socioecon Plann Sci 42(3):151\u2013157","journal-title":"Socioecon Plann Sci"},{"issue":"4","key":"679_CR15","doi-asserted-by":"crossref","first-page":"731","DOI":"10.1016\/j.omega.2012.10.004","volume":"41","author":"HH Fang","year":"2013","unstructured":"Fang HH, Lee HS, Hwang SN, Chung CC (2013) A slacks-based measure of super-efficiency in data envelopment analysis: an alternative approach. Omega 41(4):731\u2013734","journal-title":"Omega"},{"issue":"3","key":"679_CR16","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1016\/j.ejor.2010.02.033","volume":"206","author":"R F\u00e4re","year":"2010","unstructured":"F\u00e4re R, Grosskopf S (2010) Directional distance functions and slacks-based measures of efficiency: some clarifications. Eur J Oper Res 206(3):702","journal-title":"Eur J Oper Res"},{"issue":"3","key":"679_CR17","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1016\/0305-0483(94)90037-X","volume":"22","author":"A Fernandez-Castro","year":"1994","unstructured":"Fernandez-Castro A, Smith P (1994) Towards a general non-parametric model of corporate performance. Omega 22(3):237\u2013249","journal-title":"Omega"},{"key":"679_CR18","doi-asserted-by":"crossref","first-page":"113508","DOI":"10.1016\/j.eswa.2020.113508","volume":"158","author":"J Gerami","year":"2020","unstructured":"Gerami J, Mozaffari MR, Wanke PF (2020a) A multi-criteria ratio-based approach for two-stage data envelopment analysis. Expert Syst Appl 158:113508","journal-title":"Expert Syst Appl"},{"key":"679_CR19","doi-asserted-by":"publisher","DOI":"10.1007\/s10479-020-03755-w","author":"J Gerami","year":"2020","unstructured":"Gerami J, Kiani Mavi R, Farzipoor Saen R, Kiani Mavi N (2020b) A novel network DEA-R model for evaluating hospital services supply chain performance. Ann Op Res. https:\/\/doi.org\/10.1007\/s10479-020-03755-w","journal-title":"Ann Op Res"},{"key":"679_CR20","doi-asserted-by":"crossref","first-page":"160","DOI":"10.1016\/j.omega.2016.05.002","volume":"67","author":"IL Guo","year":"2017","unstructured":"Guo IL, Lee HS, Lee D (2017) An integrated model for slack-based measure of super-efficiency in additive DEA. Omega 67:160\u2013167","journal-title":"Omega"},{"key":"679_CR21","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1016\/j.cie.2019.04.041","volume":"133","author":"A Hatami-Marbini","year":"2019","unstructured":"Hatami-Marbini A, Toloo M (2019) Data envelopment analysis models with ratio data: a revisit. Comput Ind Eng 133:331\u2013338","journal-title":"Comput Ind Eng"},{"issue":"1","key":"679_CR201","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1016\/j.healthpol.2007.06.001","volume":"85","author":"M Katharaki","year":"2008","unstructured":"Katharaki M (2008) Approaching the management of hospital units with an operation research technique: the case of 32 Greek obstetrics and gynecology public units. Health Policy 85(1):19\u201331","journal-title":"Health Policy"},{"issue":"12","key":"679_CR22","doi-asserted-by":"crossref","first-page":"1746","DOI":"10.1057\/jors.2009.143","volume":"61","author":"UD Kumar","year":"2010","unstructured":"Kumar UD, Roy AB, Saranga H, Singal K (2010) Analysis of hedge fund strategies using slack based DEA models. J Op Res Soc 61(12):1746\u20131760","journal-title":"J Op Res Soc"},{"issue":"5","key":"679_CR23","doi-asserted-by":"crossref","first-page":"1174","DOI":"10.1080\/01605682.2020.1755900","volume":"72","author":"HSh Lee","year":"2021","unstructured":"Lee HSh (2021a) An integrated model for SBM and Super-SBM DEA models. J Op Al Res Soc 72(5):1174\u20131182","journal-title":"J Op Al Res Soc"},{"key":"679_CR25","doi-asserted-by":"crossref","first-page":"102395","DOI":"10.1016\/j.omega.2021.102395","volume":"103","author":"HSh Lee","year":"2021","unstructured":"Lee HSh (2021b) slacks-based measures of efficiency and super-efficiency in presence of nonpositive data. Omega 103:102395","journal-title":"Omega"},{"issue":"1","key":"679_CR24","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1016\/j.ejor.2011.01.022","volume":"212","author":"HS Lee","year":"2011","unstructured":"Lee HS, Chu CW, Zhu J (2011) Super-efficiency DEA in the presence of infeasibility. Eur J Oper Res 212(1):141\u2013147","journal-title":"Eur J Oper Res"},{"key":"679_CR26","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/j.cie.2019.05.030","volume":"135","author":"R Lin","year":"2019","unstructured":"Lin R, Yang W, Huang H (2019) A modified slacks-based super-efficiency measure in the presence of negative data. Comput Ind Eng 135:39\u201352","journal-title":"Comput Ind Eng"},{"issue":"2","key":"679_CR27","doi-asserted-by":"crossref","first-page":"1105","DOI":"10.1016\/j.eswa.2007.10.013","volume":"36","author":"ST Liu","year":"2009","unstructured":"Liu ST, Chuang M (2009) Fuzzy efficiency measures in fuzzy DEA\/AR with application to university libraries. Expert Syst Appl 36(2):1105\u20131113","journal-title":"Expert Syst Appl"},{"key":"679_CR28","doi-asserted-by":"crossref","first-page":"472","DOI":"10.1016\/j.omega.2010.10.005","volume":"39","author":"WB Liu","year":"2011","unstructured":"Liu WB, Zhang DQ, Meng W, Li XX, Xu F (2011) A study of DEA models without explicit inputs. Omega 39:472\u2013480","journal-title":"Omega"},{"issue":"5","key":"679_CR29","doi-asserted-by":"crossref","first-page":"893","DOI":"10.1016\/j.omega.2012.11.004","volume":"41","author":"JS Liu","year":"2013","unstructured":"Liu JS, Lu LYY, Lu WM, Lin BJY (2013) A survey of DEA applications. Omega 41(5):893\u2013902","journal-title":"Omega"},{"key":"679_CR30","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1016\/j.cie.2015.01.008","volume":"82","author":"S Lozano","year":"2015","unstructured":"Lozano S (2015) Alternative SBM model for network DEA. Comput Ind Eng 82:33\u201340","journal-title":"Comput Ind Eng"},{"issue":"1","key":"679_CR31","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/s10100-012-0273-4","volume":"22","author":"MR Mozaffari","year":"2014","unstructured":"Mozaffari MR, Gerami J, Jablonsky J (2014a) Relationship between DEA models without explicit inputs and DEA-R models. CEJOR 22(1):1\u201312","journal-title":"CEJOR"},{"issue":"12","key":"679_CR32","doi-asserted-by":"crossref","first-page":"188","DOI":"10.1016\/j.cie.2014.10.001","volume":"78","author":"MR Mozaffari","year":"2014","unstructured":"Mozaffari MR, Kamyab P, Jablonsky J, Gerami J (2014b) Cost and revenue efficiency in DEA-R models. Comput Ind Eng 78(12):188\u2013194","journal-title":"Comput Ind Eng"},{"issue":"2","key":"679_CR33","doi-asserted-by":"crossref","first-page":"446","DOI":"10.1016\/j.ejor.2015.03.013","volume":"245","author":"OB Olesen","year":"2015","unstructured":"Olesen OB, Petersen NC, Podinovski VV (2015) Efficiency analysis with ratio measures. Eur J Oper Res 245(2):446\u2013462","journal-title":"Eur J Oper Res"},{"key":"679_CR34","doi-asserted-by":"crossref","first-page":"640","DOI":"10.1016\/j.ejor.2017.02.021","volume":"261","author":"OB Olesen","year":"2017","unstructured":"Olesen OB, Petersen NC, Podinovski VV (2017) Efficiency measures and computational approaches for data envelopment analysis models with ratio inputs and outputs. Eur J Oper Res 261:640\u2013655","journal-title":"Eur J Oper Res"},{"issue":"2","key":"679_CR35","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1023\/A:1007715912664","volume":"8","author":"F Pedraja-Chaparro","year":"1997","unstructured":"Pedraja-Chaparro F, Salinas-Jimenez J, Smith P (1997) On the role of weight restrictions in data envelopment analysis. J Prod Anal 8(2):215\u2013230","journal-title":"J Prod Anal"},{"issue":"1","key":"679_CR36","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1007\/s00181-017-1232-7","volume":"54","author":"MD Pham","year":"2018","unstructured":"Pham MD, Zelenyuk V (2018) Slack-based directional distance function in the presence of bad outputs: theory and application to Vietnamese banking. Empir Econ 54(1):153\u2013187","journal-title":"Empir Econ"},{"issue":"2","key":"679_CR37","doi-asserted-by":"crossref","first-page":"586","DOI":"10.1016\/j.ejor.2006.06.041","volume":"181","author":"VV Podinovski","year":"2007","unstructured":"Podinovski VV (2007) Computation of efficient targets in DEA models with production trade-offs and weight restrictions. Eur J Oper Res 181(2):586\u2013591","journal-title":"Eur J Oper Res"},{"issue":"2","key":"679_CR38","first-page":"174","volume":"37","author":"LM Seiford","year":"1999","unstructured":"Seiford LM, Zhu J (1999) Infeasibility of super-efficiency data envelopment analysis models. INFOR Inf Syst Op Res 37(2):174\u2013187","journal-title":"INFOR Inf Syst Op Res"},{"key":"679_CR39","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1016\/0304-4076(90)90049-Y","volume":"46","author":"R Thompson","year":"1990","unstructured":"Thompson R, Langemeier L, Lee C, Thrall R (1990) The role of multiplier bounds in efficiency analysis with application to Kansas farming. J Econ 46:93\u2013108","journal-title":"J Econ"},{"issue":"3","key":"679_CR40","doi-asserted-by":"crossref","first-page":"498","DOI":"10.1016\/S0377-2217(99)00407-5","volume":"130","author":"K Tone","year":"2001","unstructured":"Tone K (2001) Slacks-based measure of efficiency in data envelopment analysis. Eur J Oper Res 130(3):498\u2013509","journal-title":"Eur J Oper Res"},{"key":"679_CR41","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1016\/S0377-2217(01)00324-1","volume":"143","author":"K Tone","year":"2002","unstructured":"Tone K (2002) A slacks-based measure of super-efficiency in data envelopment analysis. Eur J Oper Res 143:32\u201341","journal-title":"Eur J Oper Res"},{"issue":"1","key":"679_CR42","doi-asserted-by":"crossref","first-page":"243","DOI":"10.1016\/j.ejor.2008.05.027","volume":"197","author":"K Tone","year":"2009","unstructured":"Tone K, Tsutsui M (2009) Network DEA: A slacks-based measure approach. Eur J Oper Res 197(1):243\u2013252","journal-title":"Eur J Oper Res"},{"issue":"3\u20134","key":"679_CR43","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1016\/j.omega.2009.07.003","volume":"38","author":"K Tone","year":"2010","unstructured":"Tone K, Tsutsui M (2010) Dynamic DEA: a slacks-based measure approach. Omega 38(3\u20134):145\u2013156","journal-title":"Omega"},{"issue":"1","key":"679_CR44","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1016\/j.omega.2013.04.002","volume":"42","author":"K Tone","year":"2014","unstructured":"Tone K, Tsutsui M (2014) Dynamic DEA with network structure: a slacks-based measure approach. Omega 42(1):124\u2013131","journal-title":"Omega"},{"issue":"2","key":"679_CR45","doi-asserted-by":"crossref","first-page":"560","DOI":"10.1016\/j.ejor.2020.04.019","volume":"287","author":"K Tone","year":"2020","unstructured":"Tone K, Toloo M, Izadikhah M (2020) A modified slacks-based measure of efficiency in data envelopment analysis. Eur J Oper Res 287(2):560\u2013571","journal-title":"Eur J Oper Res"},{"key":"679_CR46","doi-asserted-by":"crossref","first-page":"156","DOI":"10.1016\/j.omega.2018.06.008","volume":"85","author":"TH Tran","year":"2019","unstructured":"Tran TH, Mao Y, Nathanail P, Siebers PO, Robinson D (2019) Integrating slacks-based measure of efficiency and super-efficiency in data envelopment analysis. Omega 85:156\u2013165","journal-title":"Omega"},{"issue":"3","key":"679_CR47","doi-asserted-by":"crossref","first-page":"2473","DOI":"10.1016\/j.eswa.2010.08.036","volume":"38","author":"CK Wei","year":"2011","unstructured":"Wei CK, Chen LC, Li RK, Tsai CH (2011a) A study of developing an input oriented ratio-based comparative efficiency model. Expert Syst Appl 38(3):2473\u20132477","journal-title":"Expert Syst Appl"},{"issue":"4","key":"679_CR48","doi-asserted-by":"crossref","first-page":"3155","DOI":"10.1016\/j.eswa.2010.08.108","volume":"38","author":"CK Wei","year":"2011","unstructured":"Wei CK, Chen LC, Li RK, Tsai CH (2011b) Exploration of efficiency underestimation of CCR model: based on medical sectors with DEA-R model. Expert Syst Appl 38(4):3155\u20133160","journal-title":"Expert Syst Appl"},{"issue":"3","key":"679_CR49","doi-asserted-by":"crossref","first-page":"2172","DOI":"10.1016\/j.eswa.2010.08.003","volume":"38","author":"CK Wei","year":"2011","unstructured":"Wei CK, Chen LC, Li RK, Tsai CH (2011c) Using DEA-R model in the hospital industry to study the pseudo-inefficiency problem. Expert Syst Appl 38(3):2172\u20132176","journal-title":"Expert Syst Appl"},{"issue":"9","key":"679_CR50","doi-asserted-by":"crossref","first-page":"829","DOI":"10.1057\/jors.1990.120","volume":"41","author":"H Wong","year":"1990","unstructured":"Wong H, Beasley J (1990) Restricting weight flexibility in data envelopment analysis. J Op Res Soc 41(9):829\u2013835","journal-title":"J Op Res Soc"}],"container-title":["Operational Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12351-021-00679-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s12351-021-00679-6\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12351-021-00679-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,8,18]],"date-time":"2022-08-18T10:37:01Z","timestamp":1660819021000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s12351-021-00679-6"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,11,8]]},"references-count":52,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2022,9]]}},"alternative-id":["679"],"URL":"https:\/\/doi.org\/10.1007\/s12351-021-00679-6","relation":{},"ISSN":["1109-2858","1866-1505"],"issn-type":[{"value":"1109-2858","type":"print"},{"value":"1866-1505","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,11,8]]},"assertion":[{"value":"12 April 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 August 2021","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"15 October 2021","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 November 2021","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}}]}}