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Nature
Article
Data sources: UnpayWall
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Nature
Article . 2009 . Peer-reviewed
License: Springer TDM
Data sources: Crossref
Nature
Other literature type . 2009
Data sources: Europe PubMed Central
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US visa nightmares

descriptionPublicationkeyboard_double_arrow_right Article , Other literature type 01 Sep 2009 English Publisher:Springer Science and Business Media LLCJournal:Nature, volume 461, pages 12-12 (issn: 0028-0836, eissn: 1476-4687, Copyright policy )

doi: 10.1038/461012a

pmid: 19727160

US visa nightmares

No summary information available
Keywords

Employment, Time Factors, Emigration and Immigration, September 11 Terrorist Attacks, Students, Research Personnel, United States, United States Government Agencies

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    		 3
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    		 Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    		 Top 10%
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    		 Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
3
Average
Top 10%
Average
bronze