{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T22:49:32Z","timestamp":1769813372416,"version":"3.49.0"},"reference-count":19,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1981,1,1]],"date-time":"1981-01-01T00:00:00Z","timestamp":347155200000},"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":["Computers &amp; Chemistry"],"published-print":{"date-parts":[[1981,1]]},"DOI":"10.1016\/0097-8485(81)80001-0","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T07:52:30Z","timestamp":1027583550000},"page":"1-7","source":"Crossref","is-referenced-by-count":37,"title":["Comparison of weighted and unweighted target transformation rotations in factor analysis"],"prefix":"10.1016","volume":"5","author":[{"given":"Bradley A.","family":"Roscoe","sequence":"first","affiliation":[]},{"given":"Philip K.","family":"Hopke","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0097-8485(81)80001-0_BIB1","author":"Alpert","year":"1980"},{"key":"10.1016\/0097-8485(81)80001-0_BIB2","doi-asserted-by":"crossref","first-page":"1137","DOI":"10.1016\/0004-6981(80)90178-X","article-title":"Aquantitative determination of sources in Boston urban aerosol","volume":"14","author":"Alpert","year":"1980","journal-title":"Atmos. Environ."},{"key":"10.1016\/0097-8485(81)80001-0_BIB3","author":"Bevington","year":"1969"},{"key":"10.1016\/0097-8485(81)80001-0_BIB4","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1086\/627873","volume":"81","author":"Bowman","year":"1973","journal-title":"J. Geology"},{"key":"10.1016\/0097-8485(81)80001-0_BIB5","doi-asserted-by":"crossref","first-page":"792","DOI":"10.1021\/es60167a006","volume":"14","author":"Gordon","year":"1980","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/0097-8485(81)80001-0_BIB6","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1007\/BF02518569","volume":"19","author":"Heindryckx","year":"1974","journal-title":"J. Radioanal. Chem."},{"key":"10.1016\/0097-8485(81)80001-0_BIB7","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1021\/es60162a006","volume":"14","author":"Hopke","year":"1980","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/0097-8485(81)80001-0_BIB8","doi-asserted-by":"crossref","first-page":"1143","DOI":"10.1016\/0004-6981(78)90361-X","volume":"12","author":"Kowalczyk","year":"1978","journal-title":"Atmos. Environ."},{"key":"10.1016\/0097-8485(81)80001-0_BIB9","doi-asserted-by":"crossref","first-page":"284","DOI":"10.1021\/ac50010a026","volume":"49","author":"Malinowski","year":"1977","journal-title":"Anal. Chem."},{"key":"10.1016\/0097-8485(81)80001-0_BIB10","author":"Malinowski","year":"1980"},{"key":"10.1016\/0097-8485(81)80001-0_BIB11","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1016\/0021-9797(72)90152-X","volume":"39","author":"Miller","year":"1972","journal-title":"J. Colloid Interface Sci."},{"key":"10.1016\/0097-8485(81)80001-0_BIB12","doi-asserted-by":"crossref","first-page":"591","DOI":"10.1021\/ac60367a028","volume":"48","author":"Ritter","year":"1976","journal-title":"Anal.Chem."},{"key":"10.1016\/0097-8485(81)80001-0_BIB13","author":"Roscoe","year":"1980","journal-title":"Determination of mineral matter in coal by target transformation factor analysis"},{"key":"10.1016\/0097-8485(81)80001-0_BIB14","doi-asserted-by":"crossref","first-page":"1301","DOI":"10.1021\/ac60358a032","volume":"47","author":"Rozett","year":"1975","journal-title":"Anal. Chem."},{"key":"10.1016\/0097-8485(81)80001-0_BIB15","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1016\/S0021-9673(00)89026-3","volume":"115","author":"Selzer","year":"1975","journal-title":"J. Chromatography"},{"key":"10.1016\/0097-8485(81)80001-0_BIB16","doi-asserted-by":"crossref","first-page":"4537","DOI":"10.1021\/j100720a013","volume":"74","author":"Weiner","year":"1970","journal-title":"J. Phys. Chem."},{"key":"10.1016\/0097-8485(81)80001-0_BIB17","doi-asserted-by":"crossref","first-page":"1207","DOI":"10.1021\/j100679a005","volume":"75","author":"Weiner","year":"1971","journal-title":"J. Phys. Cehm."},{"key":"10.1016\/0097-8485(81)80001-0_BIB18","doi-asserted-by":"crossref","first-page":"3160","DOI":"10.1021\/j100689a022","volume":"75","author":"Weiner","year":"1971","journal-title":"J. Phys. Chem."},{"key":"10.1016\/0097-8485(81)80001-0_BIB19","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/S0021-9673(01)85348-6","volume":"80","author":"Wold","year":"1973","journal-title":"J. Chromatography"}],"container-title":["Computers &amp; Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0097848581800010?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0097848581800010?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,5,5]],"date-time":"2019-05-05T23:23:55Z","timestamp":1557098635000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0097848581800010"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1981,1]]},"references-count":19,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1981,1]]}},"alternative-id":["0097848581800010"],"URL":"https:\/\/doi.org\/10.1016\/0097-8485(81)80001-0","relation":{},"ISSN":["0097-8485"],"issn-type":[{"value":"0097-8485","type":"print"}],"subject":[],"published":{"date-parts":[[1981,1]]}}}