- Correspondence to Professor Lars Johan Materstvedt, Department of Philosophy and Religious Studies, Norwegian University of Science and Technology (NTNU), NO-7491 Trondheim, Norway;
- Received September 9, 2015
- Revised February 26, 2016
- Accepted March 31, 2016
- First published April 25, 2016.
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.