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...
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SAGE Publishing,
2010-01-01T00:00:00Z.
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