Submission + - Journals Resolve Copyright Conflict over Wikipedia (quantenblog.net)
hweimer writes: "The American Physical Society (of Physical Review Letters fame) is one of the most important publishers in physics. Recently, they took some heat when they refused to give permission to authors to create derivative works of their publications for open content sites such as Wikipedia. They have now changed their copyright policy, allowing authors to include up to 50% of the published content in derivative works."