Sentence examples for both survey and reference from inspiring English sources
First, we subtract the CHAOS predictions of scalar static magnetic field from the data at both survey and reference site.
Since the scalar magnetic responses are a combination of components of tippers and horizontal magnetic tensor, they cannot contain any useful information about the Earth's interior in regions characterized by a 1-D conductivity distribution for both survey and reference site.
This is true under the assumption that time variations of the scalar magnetic field due to external source (of ionospheric or/and magnetospheric origin) are approximately the same at survey and reference site.
A comprehensive literature, survey, and references on SFP can be found in [7].
The CMS employed computer-assisted personal interviewing (CAPI) technology to collect survey data and referenced previous responses and claims to improve the accuracy of the survey data.
Population estimates of toxic equivalency (TEQ) concentrations were calculated using traditional MI survey analysis methods and reference tables provided for 2005 2006 and 2007 2008 by age, race, and gender.
According to surveys and scientists referenced in the New York Times article "Have You Heard?
This calculation is based on data from the Spanish Labor Force Survey and takes 2008Q1 as the reference period.
We examined the reliability and validity of the survey, and characterized students' comments with reference to previous research on stereotypes.
For an overview of these and related results, we refer to the survey paper [2] and references within.
