This is an Open Access report distributed under the terms of the Creative Commons Attribution Non Commercial No Derivatives 4.0 International licence, which permits downloading and sharing provided the original authors and source are credited – but the work is not adapted in any way or used for commercial purposes. 
https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
Except where otherwise noted, this item's license is described as This is an Open Access report distributed under the terms of the Creative Commons Attribution Non Commercial No Derivatives 4.0 International licence, which permits downloading and sharing provided the original authors and source are credited – but the work is not adapted in any way or used for commercial purposes. https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode