Photo: www.dagstuhl.de/storage/media/0006/6728/conversions/25381.04.l.jpg  Last week, Prof. Petr Knoth and Dr Angelo Salatino attended an invited prestigious Dagstuhl Seminar addressing the status quo, opportunities, and challenges of Open Scholarly Information Systems. Over the last 30 years, a wide range of open scholarly information systems have been developed to serve the scientific community. The seminar has been attended…