WikiSym archives its proceedings in the ACM Digital Library (as well as on our own servers). The use of the ACM DL is due to our roots in computer science, even though the scope has been extending significantly since the original WikiSym in 2005. The ACM recently published an explanation of its Copyright Policy that explains the extensive set of rights retained by authors who sign the ACM copyright transfer form, which is a precondition for publishing in the ACM Digital Library. These rights include the option to reuse your own work in future papers, to publish your work for non-commercial reasons, and more. A new initiative of the ACM lets authors use the ACM servers for retrieving a paper copy for free. You can read the article’s text online.