Rechtskompendium zu Open Science: Leitfaden beantwortet Rechtsfragen (Legal Compendium on Open Science: Guideline answers Legal Questions)

From Google's English: 

"Practicing open science poses a variety of challenges to researchers. These include legal issues. What rights does one need to be permitted to publish documents under an open access licence? Is it legal to post preprints on the Internet? What about image rights? A new guideline provides information on important legal issues in connection with open science."