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Performances of Different Global Positioning System Devices for Time-Location Tracking in Air Pollution Epidemiological Studies
BACKGROUND: People’s time-location patterns are important in air pollution exposure assessment because pollution levels may vary considerably by location. A growing number of studies are using global positioning systems (GPS) to track people’s time-location patterns. Many portable GPS units that arc...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Libertas Academica
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3000001/ https://www.ncbi.nlm.nih.gov/pubmed/21151593 http://dx.doi.org/10.4137/EHI.S6246 |