Overseas Publishers Association (OPA) Posted on May 17, 2013 by SCG DR Copyright Holders: Overseas Publishers Association (OPA) Self-archiving policy Conditions Accepted version: √ 12 months embargo STM Journal 18 months embargo SSH Journal Published version: X Remarks: Published by license under the Gordon and Breach Science Publlishers imprint, a member of the Taylor & Francis Group. Official website of OPA and Gordon and Breach is not found, followed Taylor & Francis’s self-archiving policy. Verification Date: 10.04.2015