Year    Vol.    Issue    pp.        2009  2008  8 No. 6 539-632 October 2008   No. 4-5 415-538 October 2008   No. 3 221-414 June 2008   No. 2 97-220 May 2008   No. 1 1-96 April 2008 2007  2006  2005  2004  2003  2002  2001    Journal Home Journal Content Guidelines Editorial Board Aims and Scope Subscriptions Library Recommendation Alerts & RSS Online Sample Top 10 Articles Search in this journal For non-native English speakers and international authors who would like assistance with their writing before submission, we suggest American Journal Experts for their scientific editing service.  © 2009 S. Karger AG, Basel