{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T06:26:41Z","timestamp":1791268001210,"version":"4.1.0"},"reference-count":42,"publisher":"American Chemical Society (ACS)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Environ. Sci. Technol."],"published-print":{"date-parts":[[2008,1,1]]},"DOI":"10.1021\/es0707207","type":"journal-article","created":{"date-parts":[[2007,11,21]],"date-time":"2007-11-21T06:00:38Z","timestamp":1195624838000},"page":"214-220","source":"Crossref","is-referenced-by-count":292,"title":["Source Attribution of Submicron Organic Aerosols during Wintertime Inversions by Advanced Factor Analysis of Aerosol Mass Spectra"],"prefix":"10.1021","volume":"42","author":[{"given":"Valentin A.","family":"Lanz","sequence":"first","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. Rami","family":"Alfarra","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Urs","family":"Baltensperger","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brigitte","family":"Buchmann","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christoph","family":"Hueglin","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S\u00f6nke","family":"Szidat","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Miriam N.","family":"Wehrli","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lukas","family":"Wacker","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Silke","family":"Weimer","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexandre","family":"Caseiro","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans","family":"Puxbaum","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andre S. H.","family":"Prevot","sequence":"additional","affiliation":[{"name":"Laboratory for Air Pollution and Environmental Technology, Empa, Swiss Federal Laboratories for Materials Testing and Research, D\u00fcbendorf, Switzerland, Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, 5332 Villigen PSI, Switzerland, Department of Chemistry and Biochemistry, Bern University, 3012 Bern, Switzerland, Institute for Particle Physics, ETH H\u00f6nggerberg, 8093 Zurich, Switzerland, Laboratory for Internal Combustion Engines, Empa, Swiss Federal Laboratories for Materials Testing and..."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"316","published-online":{"date-parts":[[2007,11,21]]},"reference":[{"key":"ref1\/ref1_1","doi-asserted-by":"crossref","first-page":"804","DOI":"10.1126\/science.1108752","volume":"308","author":"Nel A.","year":"2005","journal-title":"Science"},{"key":"ref2\/ref2_1","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/0960-1686(93)90104-7","volume":"27","author":"Horvath H.","year":"1993","journal-title":"Atmos. Environ. A"},{"key":"ref3\/ref3_1","doi-asserted-by":"crossref","first-page":"715","DOI":"10.5194\/acp-5-715-2005","volume":"5","author":"Lohmann U.","year":"2005","journal-title":"Atmos. Chem. Phys."},{"key":"ref4\/ref4_1","doi-asserted-by":"crossref","first-page":"2571","DOI":"10.1016\/S1352-2310(03)00221-8","volume":"37","author":"Gehrig R.","year":"2003","journal-title":"Atmos. Environ."},{"key":"ref5\/ref5_1","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1016\/S1352-2310(01)00309-0","volume":"35","author":"Watson J.G.","year":"2002","journal-title":"Atmos. Environ."},{"key":"ref6\/ref6_1","doi-asserted-by":"crossref","first-page":"4619","DOI":"10.1021\/es060291x","volume":"40","author":"Wang G. H.","year":"2006","journal-title":"Environ. Sci. Technol."},{"key":"ref7\/ref7_1","doi-asserted-by":"crossref","first-page":"2180","DOI":"10.1016\/j.atmosenv.2005.12.001","volume":"40","author":"Viana M.","year":"2006","journal-title":"Atmos. Environ."},{"key":"ref8\/ref8_1","doi-asserted-by":"crossref","first-page":"D11206","DOI":"10.1029\/2005JD006515","volume":"111","author":"Takegawa N.","year":"2006","journal-title":"J. Geophys. Res."},{"key":"ref9\/ref9_1","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1127\/0941-2948\/2006\/0095","volume":"15","author":"Ruffieux D. J.","year":"2006","journal-title":"Meteorol. Z."},{"key":"ref10\/ref10_1","doi-asserted-by":"crossref","first-page":"1305","DOI":"10.5194\/acp-7-1305-2007","volume":"7","author":"Lanz V. A.","year":"2007","journal-title":"Atmos. Chem. Phys."},{"key":"ref11\/ref11_1","first-page":"854","volume":"8","author":"Paatero P.","year":"1999","journal-title":"J. Comp. Graph. Stat."},{"issue":"2","key":"ref12\/ref12_1","doi-asserted-by":"crossref","first-page":"482","DOI":"10.1016\/j.atmosenv.2005.12.074","volume":"40","author":"Buset K. C.","year":"2006","journal-title":"Atmos. Environ."},{"key":"ref13\/ref13_1","first-page":"D10S09","volume":"111","author":"Larson T. V.","year":"2006","journal-title":"J. Geophys. Res."},{"key":"ref14\/ref14_1","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1007\/BF00280779","volume":"1","author":"Winchester J. W.","year":"1971","journal-title":"Water, Air, Soil Pollut."},{"key":"ref15\/ref15_1","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1002\/env.3170050203","volume":"5","author":"Paatero P.","year":"1994","journal-title":"Environmetrics"},{"key":"ref16\/ref16_1","doi-asserted-by":"crossref","first-page":"2533","DOI":"10.1016\/j.atmosenv.2005.12.019","volume":"40","author":"Marmur A.","year":"2006","journal-title":"Atmos. Environ."},{"key":"ref17\/ref17_1","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1016\/j.atmosenv.2006.08.028","volume":"41","author":"Marmur A.","year":"2007","journal-title":"Atmos. Environ."},{"key":"ref18\/ref18_1","unstructured":"Paatero, P.Guide for Positive Matrix Factorization programs PMF2 and PMF3, Part 1: tutorial, University of Helsinki, Helsinki (last changed on 23 Jul y 2007)"},{"key":"ref19\/ref19_1","volume-title":"Factor Analysis in Chemistry","author":"Malinowski E. R.","year":"1991"},{"key":"ref20\/ref20_1","doi-asserted-by":"crossref","first-page":"4861","DOI":"10.1016\/j.atmosenv.2003.08.032","volume":"37","author":"Wahlin P.","year":"2003","journal-title":"Atmos. Environ."},{"key":"ref21\/ref21_1","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1016\/S0169-7439(96)00060-3","volume":"37","author":"Gleser L. J.","year":"1997","journal-title":"Chemom. Intell. Lab. Syst."},{"key":"ref22\/ref22_1","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1002\/env.782","volume":"17","author":"Christensen W.F.","year":"2006","journal-title":"Environmetrics"},{"key":"ref23\/ref23_1","doi-asserted-by":"crossref","first-page":"909","DOI":"10.1016\/j.jaerosci.2004.02.007","volume":"35","author":"Allan J. D.","year":"2004","journal-title":"J. Aerosol Sci."},{"key":"ref24\/ref24_1","doi-asserted-by":"crossref","first-page":"4938","DOI":"10.1021\/es048568l","volume":"39","author":"Zhang Q.","year":"2005","journal-title":"Environ. Sci. Technol."},{"key":"ref25\/ref25_1","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1080\/027868200410840","volume":"33","author":"Jayne J. T.","year":"2000","journal-title":"Aerosol Sci. Technol."},{"key":"ref26\/ref26_1","doi-asserted-by":"crossref","first-page":"8425","DOI":"10.1029\/2001JD001213","volume":"108","author":"Jimenez J. L.","year":"2003","journal-title":"J. Geophys. Res."},{"issue":"3","key":"ref27\/ref27_1","first-page":"4090","volume":"108","author":"Allan J. D.","year":"2003","journal-title":"J. Geophys. Res."},{"key":"ref28\/ref28_1","doi-asserted-by":"crossref","first-page":"5745","DOI":"10.1016\/j.atmosenv.2004.01.054","volume":"38","author":"Alfarra M. R.","year":"2004","journal-title":"Atmos. Environ"},{"key":"ref29\/ref29_1","doi-asserted-by":"crossref","first-page":"475","DOI":"10.1017\/S0033822200039783","volume":"46","author":"Szidat S.","year":"2004","journal-title":"Radiocarbon"},{"key":"ref30\/ref30_1","doi-asserted-by":"crossref","first-page":"L05820","DOI":"10.1029\/2006GL028325","volume":"34","author":"Szidat S.","year":"2007","journal-title":"Geophys. Res. Lett."},{"key":"ref31\/ref31_1","doi-asserted-by":"crossref","first-page":"555","DOI":"10.1080\/02786820490465504","volume":"38","author":"Canagaratna M. R.","year":"2004","journal-title":"Aerosol Sci. Technol."},{"key":"ref32\/ref32_1","doi-asserted-by":"crossref","first-page":"5279","DOI":"10.5194\/acp-6-5279-2006","volume":"6","author":"Alfarra M. R.","year":"2006","journal-title":"Atmos. Chem. Phys."},{"key":"ref33\/ref33_1","doi-asserted-by":"crossref","first-page":"5674","DOI":"10.1021\/es048061a","volume":"39","author":"Bahreini R.","year":"2005","journal-title":"Environ. Sci. Technol."},{"key":"ref34\/ref34_1","doi-asserted-by":"crossref","first-page":"6686","DOI":"10.1021\/jp049759d","volume":"108","author":"Katrib Y.","year":"2004","journal-title":"J. Phys. Chem."},{"key":"ref35\/ref35_1","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1016\/j.ijms.2006.07.008","volume":"258","author":"Schneider J.","year":"2006","journal-title":"Int. J. Mass. Spec."},{"key":"ref36\/ref36_1","doi-asserted-by":"crossref","first-page":"5770","DOI":"10.1021\/es062289b","volume":"41","author":"Alfarra M. R.","year":"2007","journal-title":"Environ. Sci. Technol."},{"key":"ref37\/ref37_1","doi-asserted-by":"crossref","first-page":"1259","DOI":"10.1126\/science.1133061","volume":"315","author":"Robinson A. L.","year":"2007","journal-title":"Science"},{"key":"ref38\/ref38_1","doi-asserted-by":"crossref","first-page":"2955","DOI":"10.1016\/S1352-2310(99)00089-8","volume":"33","author":"Kirchstetter T.","year":"1999","journal-title":"Atmos. Environ."},{"key":"ref39\/ref39_1","doi-asserted-by":"crossref","first-page":"1211","DOI":"10.1016\/S1352-2310(02)01014-2","volume":"37","author":"Khalil M. A. K.","year":"2003","journal-title":"Atmos. Environ."},{"key":"ref40\/ref40_1","doi-asserted-by":"crossref","first-page":"D07206","DOI":"10.1029\/2005JD006590","volume":"111","author":"Szidat S.","year":"2006","journal-title":"J. Geophys. Res."},{"key":"ref41\/ref41_1","doi-asserted-by":"crossref","first-page":"4849","DOI":"10.1016\/S1352-2310(99)00310-6","volume":"33","author":"Strader R.","year":"1999","journal-title":"Atmos. Environ."},{"key":"ref42\/ref42_1","doi-asserted-by":"crossref","first-page":"9049","DOI":"10.1021\/es051583l","volume":"39","author":"Lee S.","year":"2005","journal-title":"Environ. Sci. Technol."}],"container-title":["Environmental Science &amp; Technology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/es0707207","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,3,5]],"date-time":"2023-03-05T23:49:06Z","timestamp":1678060146000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/es0707207"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,11,21]]},"references-count":42,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2008,1,1]]}},"alternative-id":["10.1021\/es0707207"],"URL":"https:\/\/doi.org\/10.1021\/es0707207","relation":{},"ISSN":["0013-936X","1520-5851"],"issn-type":[{"value":"0013-936X","type":"print"},{"value":"1520-5851","type":"electronic"}],"subject":[],"published":{"date-parts":[[2007,11,21]]}}}