Valdis wrote: > > Interesting article on ego centered networks... > > http://www.nature.com/nsu/011122/011122-7.html > > Original article... > > http://www.santafe.edu/sfi/publications/Abstracts/01-11-066abs.html Thanks for the plug, Valdis. Incidentally, the Nature piece was written without any input from me, and indeed without even my knowledge, but is nonetheless rather good. I was impressed by their technical grasp. Clearly a cut above your usual science writing. Mark. -- Mark Newman Santa Fe Institute Santa Fe, New Mexico