Publisher final version
Final published version, 590 KB, PDF-document
© 2017 The Author(s). Published with license by Taylor & Francis© James D. Chalmers
This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited, and is not altered, transformed, or built upon in any way.