Resolution: standard / high
Figure 1.
The Oldenburg's model of scientific correspondence. Notation: w is paying capacity of an average corresponding member of a research network; np is maximum size of network based on exchanging private letters; nc is maximum size of network based on Oldenburg's model.
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Alexandrov Carbon Balance and Management 2006 1:10 doi:10.1186/1750-0680-1-10
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