Not a very good display since it starts with the traditional silos.
Another reference is some work my MS student Brian Wylie did at Sandia as part
of his thesis. See http://onlinelibrary.wiley.com/doi/10.1002/asi.10066/abstract
Ed
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Ed Angel
Chair, Board of Directors, Santa Fe Comple
This is one reason that Johan Bollen and his crue at LANL did this work:
http://www.nature.com/news/2009/090309/full/458135a.html
I am not positive but I think the distance metric being used in this
work must be based on citations. It is fundamental to the process of
publication, especiall