Systems Research Institute, Polish Academy of Sciences Posted on July 6, 2012 by SCG DR Copyright Holders: Systems Research Institute, Polish Academy of Sciences Self-archiving policy Conditions Accepted version: ? Published version: √ 12 months embargo Remarks: Yes, you are definitely allowed to archive the published papers in your repository; yet, the paper may be downloaded for free from the repository by the third parties only after a year has elapsed since the paper has been published ( verified by Bo Siang via email) Verification Date: 30.08.2013