Find PDF "The Commons as an Idea—Ideas as a Commons"

At the link

http://www.freesoftwaremagazine.com/node/1092/pdf

David Berry wrote a nice article about the commons, with a link to a pdf containing his complete article. But the link appears to be broken. Does anyone have this article, or know how to contact Mr. Berry? (Or if you are reading, sir, then ... :):)

Thank you kindly!