[etiam]

You could also get a copy at Barabási's homepage.

http://barabasi.com/publications/24/network-science

[exikyut]

PSA/headsup - this is the best copy, it contains the diagrams and figures.

Direct link: http://barabasi.com/f/95.pdf

(Unfortunately the <a> link on the site has `download="Paper.pdf"` inserted unhelpfully. This direct link won't suffer from that problem.)