FAQ

Primary source

Known as: Primary source document, Primary scientific literature, Primary text 
()(Not to be confused with Primary sector or Primary research.) In the study of history as an academic discipline, a primary source (also called… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1955-2018
010020019552017

Related topics

Related topics

22 relations
Archival researchArchiveChronicling AmericaDigital library
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Broader (1)

Information science

Related mentions per year

Related mentions per year

1936-2018
19401960198020002020
Primary source
Archive
Scientific literature
Digital library
Wikipedia
Information science

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
Is It Dangerous to Use Version Control Histories to Study Source Code Evolution?
Researchers use file-based Version Control System (VCS) as the primary source of code evolution data. VCSs are widely used by… (More)
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2012
2012
Aerosol Composition , Sources and Processes during Wintertime in Beijing , China
 
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Highly Cited
2011
Highly Cited
2011
Integration of alternative sources of energy as current sources
This work proposes an integration of alternative energy sources having the different generating modules connected as current… (More)
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Highly Cited
2011
Highly Cited
2011
Optimal utilization of a cognitive shared channel with a rechargeable primary source node
This paper considers the scenario in which a set of nodes share a common channel. Some nodes have a rechargeable battery and the… (More)
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Highly Cited
2008
Highly Cited
2008
Line-Interactive UPS Using a Fuel Cell as the Primary Source
This paper proposes a line-interactive fuel-cell-powered uninterruptible-power-supply system. A three-port bidirectional… (More)
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Highly Cited
2004
Highly Cited
2004
Biological nitrogen fixation: An efficient source of nitrogen for sustainable agricultural production?
A fundamental shift has taken place in agricultural research and world food production. In the past, the principal driving force… (More)
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Highly Cited
2003
Highly Cited
2003
Source Apportionment of Airborne Particulate Matter Using Organic Compounds as Tracers
-A chemical mass balance receptor model based on organic compounds has been developed that relates source contributions to… (More)
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Highly Cited
1997
Highly Cited
1997
Rayleigh Fading Channels in Mobile Digital Communication Systems Part I: Characterization
0163-6804/97/$10.00 © 1997 IEEE n the study of communication systems the classical (ideal) additive white Gaussian noise (AWGN… (More)
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Highly Cited
1995
Highly Cited
1995
Fluorodeoxyglucose uptake in human cancer cell lines is increased by hypoxia.
UNLABELLED Malignant neoplasms commonly have increased rates of glucose utilization, poor perfusion and areas of low oxygenation… (More)
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Highly Cited
1991
Highly Cited
1991
Co-Occurrences of Antonymous Adjectives and Their Contexts
Charles and Miller propose that lexical associations between antonymous adjectives are formed via their co-occurrences within the… (More)
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