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|title: ||Statistical methods to apportion the sources of particles in the industrial region of Estarreja—Portugal|
|authors: ||Borrego, C.|
Pio, C. A.
|keywords: ||Earth and Environmental Science|
|issue date: ||Jan-1991|
|abstract: ||Factor analysis models are very attractive for source apportionment and have been widely applied. They do not require a priori knowledge of the number and composition of the sources, and they can actually uncover previously unsuspected sources and estimate the composition of the sources using only ambient monitoring data.|
|publisher version/DOI: ||http://dx.doi.org/10.1007/BF00399294|
|source: ||Environmental Monitoring and Assessment|
|appears in collections||DAO - Artigos|
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