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All publications of this book series are in electronic format. Publications with open access will be available on the open access system. Others will be available in PDF on USB keys. Some may also be in printed format. For detail, please contact us.

Copyright issues:
Works published in the GREE book series with open access is distributed under a Creative Commons Attribution-Noncommercial license (CC-BY-NC) (http://creativecommons.org/licenses/by-nc/4.0/).
    The Creative Commons CC-BY-NC license is intended to promote scholarship. Authors give permission for others to share and reuse the work, as long as the original source and author(s) are properly cited (i.e. a complete bibliographic citation and link to the Journal website) and the material is not used for commercial purposes. No permission is required from the author(s) or the publishers for such use. According to the terms of the CC-BY-NC license, any sharing or reuse must indicate the original CC-BY-NC license terms of the work.