Statistical methods to apportion the sources of particles in the industrial region of Estarreja—Portugal
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 a...
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| Format: | article |
| Language: | eng |
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1991
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| Online Access: | http://hdl.handle.net/10773/8438 |
| Country: | Portugal |
| Oai: | oai:ria.ua.pt:10773/8438 |