Steurer, J <br/><br/>
[Not Available].  [electronic resource] 

 -  Praxis  Apr 2011 
 - 493-4 p.  digital 
<br/><br/> Publication Type: Comment; Journal Article 
<br/><br/><label>ISSN: </label>1661-8157 
<br/><br/><label>Standard No.: </label>10.1024/1661-8157/a000501  doi