- Correspondence to Paddy S McKillop-Duffy, Development, Doctrine and Concepts Centre, Defence Academy of the United Kingdom, Shrivenham SN6 8LA,UK;
- Received September 26, 2017
- Accepted September 28, 2017
- First published October 9, 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.