UNESCO

Known as: United Nations Educational, Scientific and Cultural Organization 
United Nations Educational, Scientific and Cultural Organization.
National Institutes of Health

Papers overview

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Highly Cited
2010
Highly Cited
2010
In thermodynamic terms, ecosystems are machines supplied with energy from an external source, usually the sun. When the input of… (More)
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Highly Cited
2010
Highly Cited
2010
Global vegetation and land-use data bases (1° latitude by 1° longitude resolution), designed for use in studies of climate and… (More)
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2009
2009
Pharmacists' roles are evolving from that of compounders and dispensers of medicines to that of experts on medicines within… (More)
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Highly Cited
2005
Highly Cited
2005
We explore the issues relevant to those types of ecosystems containing new combinations of species that arise through human… (More)
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Highly Cited
2005
Highly Cited
2005
The designations employed and the presentation of material throughout this publication do not imply the expression of any opinion… (More)
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Highly Cited
2005
Highly Cited
2005
The global expansion of access to higher education has increased demand for information on academic quality and has led to the… (More)
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Highly Cited
2002
Highly Cited
2002
T tapestry of life on Earth is unraveling as humans increasingly dominate and transform natural ecosystems. Scarce resources and… (More)
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1997
Highly Cited
1995
Highly Cited
1995
Recent extinction rates are 100 to 1000 times their pre-human levels in well-known, but taxonomically diverse groups from widely… (More)
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Highly Cited
1993
Highly Cited
1993
This series of working papers is intended to provide information and to generate fruitful discussion on key issues in the… (More)
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