Pisa-Erklärung zur Entwicklung von Richtlinien für graue Literatur

From Google's English: "Pisa Declaration on the development of guidelines for gray literature....

To explore the benefits of research and information for science, governments, To make civil society aware of education and the economy, WE demand that Signatories of this declaration that the status and relevance of gray Literature more widely recognized by governments, academia and all stakholds becomes. We ask for this in particular with regard to the importance of gray literature for Open Access to Research, Open Science, Innovation, Scientific secured strategies and knowledge transfer...."