{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T22:53:14Z","timestamp":1759963994637},"reference-count":21,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1982,1,1]],"date-time":"1982-01-01T00:00:00Z","timestamp":378691200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Automatica"],"published-print":{"date-parts":[[1982,1]]},"DOI":"10.1016\/0005-1098(82)90025-5","type":"journal-article","created":{"date-parts":[[2003,3,14]],"date-time":"2003-03-14T08:27:27Z","timestamp":1047630447000},"page":"47-56","source":"Crossref","is-referenced-by-count":56,"title":["Coherency based decomposition and aggregation"],"prefix":"10.1016","volume":"18","author":[{"given":"P.V.","family":"Kokotovic","sequence":"first","affiliation":[]},{"given":"B.","family":"Avramovic","sequence":"additional","affiliation":[]},{"given":"J.H.","family":"Chow","sequence":"additional","affiliation":[]},{"given":"J.R.","family":"Winkelman","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0005-1098(82)90025-5_BIB1","doi-asserted-by":"crossref","first-page":"246","DOI":"10.1109\/TAC.1968.1098900","article-title":"Control of large scale dynamic systems by aggregation","volume":"AC-13","author":"Aoki","year":"1968","journal-title":"IEEE Trans Aut. Control"},{"key":"10.1016\/0005-1098(82)90025-5_BIB2","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1109\/TAC.1978.1101705","article-title":"Some approximate methods for estimation and control of large scale systems","volume":"AC-23","author":"Aoki","year":"1978","journal-title":"IEEE Trans Aut. Control"},{"key":"10.1016\/0005-1098(82)90025-5_BIB3","article-title":"Tunescales, coherency, and weak coupling","author":"Avramovic","year":"1980"},{"key":"10.1016\/0005-1098(82)90025-5_BIB4","doi-asserted-by":"crossref","first-page":"637","DOI":"10.1016\/0005-1098(80)90006-0","article-title":"Area decomposition for electromechanical models of power systems","volume":"16","author":"Avramovic","year":"1980","journal-title":"Automatica"},{"key":"10.1016\/0005-1098(82)90025-5_BIB5","series-title":"Presented at 1976 International Conf. on Information Sciences and Systems","article-title":"A coherency concept for construction of power system equivalents","author":"Bhatt","year":"1976"},{"key":"10.1016\/0005-1098(82)90025-5_BIB6","first-page":"35","article-title":"Structural coherency conditions in multi-machine power systems","volume":"1","author":"DiCaprio","year":"1978"},{"key":"10.1016\/0005-1098(82)90025-5_BIB7","doi-asserted-by":"crossref","first-page":"351","DOI":"10.1080\/00207727908941587","article-title":"Coherence, vector Liapunov functions, and large-scale power systems","volume":"10","author":"Grujic","year":"1979","journal-title":"Int. J. System Science"},{"key":"10.1016\/0005-1098(82)90025-5_BIB8","doi-asserted-by":"crossref","first-page":"812","DOI":"10.1109\/TAC.1975.1101089","article-title":"A Riccati equation for black diagonalization of ill-conditioned systems","volume":"AC-20","author":"Kokotovic","year":"1975","journal-title":"IEEE Trans Aut. Control"},{"key":"10.1016\/0005-1098(82)90025-5_BIB9","doi-asserted-by":"crossref","first-page":"789","DOI":"10.1016\/0005-1098(81)90066-2","article-title":"Subsystems, time scales, and multi-modeling","volume":"17","author":"Kokotovic","year":"1981","journal-title":"Automatica"},{"key":"10.1016\/0005-1098(82)90025-5_BIB10","series-title":"presented at PES Summer Meeting","article-title":"Modal coherent equivalents derived from an RMS coherency measure","author":"Lawler","year":"1979"},{"key":"10.1016\/0005-1098(82)90025-5_BIB11","doi-asserted-by":"crossref","first-page":"1550","DOI":"10.1109\/TPAS.1973.293701","article-title":"Distance measures and coherency recognition for transient stability equivalents","volume":"PAS-92","author":"Lee","year":"1973","journal-title":"IEEE Trans Power Apparatus and Systems"},{"key":"10.1016\/0005-1098(82)90025-5_BIB12","series-title":"Proc. of 8th PICA Conf.","article-title":"Application of simplified dynamic model to the Italian power system","author":"Marconato","year":"1973"},{"key":"10.1016\/0005-1098(82)90025-5_BIB13","series-title":"presented at PES Winter Meeting","article-title":"Identification of coherent generators using weighted eigenvectors","author":"Pai","year":"1979"},{"key":"10.1016\/0005-1098(82)90025-5_BIB14","doi-asserted-by":"crossref","first-page":"1344","DOI":"10.1109\/TPAS.1978.354620","article-title":"Identification of coherent generators for dynamic equivalents","volume":"PAS-97","author":"Podmore","year":"1978","journal-title":"IEEE Trans Power Apparatus and Systems"},{"key":"10.1016\/0005-1098(82)90025-5_BIB15","series-title":"2nd Formator Symp. on Mathematical Methods for Analysis of Large Scale Systems","article-title":"Dynamic modeling of multimachine electric power systems","author":"Saccomano","year":"1974"},{"key":"10.1016\/0005-1098(82)90025-5_BIB16","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1109\/TAC.1981.1102569","article-title":"Coherence and alert state for interconnected power systems","volume":"AC-26","author":"Sastry","year":"1981","journal-title":"IEEE Trans Aut. Control"},{"key":"10.1016\/0005-1098(82)90025-5_BIB17","article-title":"Long term power system dynamics","author":"Schulz","year":"1974","journal-title":"EPRI Report 90-7-0"},{"key":"10.1016\/0005-1098(82)90025-5_BIB18","series-title":"1971 PICA Proc.","first-page":"173","article-title":"Dynamic energy balance studies for simulation of power frequency transients","author":"Stanton","year":"1971"},{"key":"10.1016\/0005-1098(82)90025-5_BIB19","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1080\/00207177808922387","article-title":"Generalized Hessenberg transforms for reduced order modeling of large scale systems","volume":"27","author":"Tse","year":"1978","journal-title":"Int. J. Control"},{"key":"10.1016\/0005-1098(82)90025-5_BIB20","doi-asserted-by":"crossref","first-page":"754","DOI":"10.1109\/TPAS.1981.316927","article-title":"An analysis of interarea dynamics of multimachine systems","volume":"PAS-100","author":"Winkelman","year":"1981","journal-title":"IEEE Trans Power Apparatus and Systems"},{"key":"10.1016\/0005-1098(82)90025-5_BIB21","article-title":"Coherency identification for power system dynamic equivalents","author":"Wu","year":"1977"}],"container-title":["Automatica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0005109882900255?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0005109882900255?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,3,26]],"date-time":"2019-03-26T18:54:32Z","timestamp":1553626472000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0005109882900255"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1982,1]]},"references-count":21,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1982,1]]}},"alternative-id":["0005109882900255"],"URL":"https:\/\/doi.org\/10.1016\/0005-1098(82)90025-5","relation":{},"ISSN":["0005-1098"],"issn-type":[{"value":"0005-1098","type":"print"}],"subject":[],"published":{"date-parts":[[1982,1]]}}}