OA policy at http://www.jesd-online.com/about-us.php - HD 25/8/17. -- Open access statement from Journal website: Open Access Statement JESD is completely and fully open access Journal, which means that all articles are promptly uploaded and easily available on the Internet immediately upon publication. We grant all users a full right to access, read, use, download, copy, print and distribute JESD content worldwide. Authors retain copyright of their work. Licence and copyright: CC BY (Under License CC Attribution 3.0) full-text added 13.9.17-MMM