Presentations are offered in pdf format, and are available in password-protected zip file to participants in the ION conference.
2008 presentations (password is name of classical theorist that Martin identified with structural holes; all lowercase)
2010 presentations (password is name of classical theorist that Martin identified with weak ties; all lowercase)
2012 presentations (password is the name of scientist who studied the networks of runaways from girls' school; all lowercase)