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References
1.
Barabasi
A-L
Albert
R
1999 , “Emergence and scaling in random networks” Science 286 509 –512
2.
Boulding
K E
1956 The Image (The University of Michigan Press , Ann Arbor, MI )
3.
Milgram
S
1967 , “The small world problem” Psychology Today 2 60 –67
4.
Watts
D J
1999 Small Worlds: The Dynamics of Networks between Order and Randomness (Princeton University Press , Princeton, NJ )
