- Correspondence to Dr Roland Kipke, University of Tübingen, International Centre for Ethics in the Sciences and Humanities (IZEW), Wilhelmstrasse 19, Tübingen 72074, Germany;
- Received June 9, 2011
- Revised December 6, 2011
- Accepted December 8, 2011
- First published January 6, 2012.
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.