Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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A lock (
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connected to the .gov website. Share sensitive
information only on official, secure websites.
Evolution in grant cosubmissions from 2007 to 2010. Main graph represents 2007 grant network with two subgroups highlighted. Evolution in subgroup composition demonstrated in 2010 + Neighborhood insert with original 2007 nodes represented as squares.
