Mustafa Jarrar Claude Ostyn Werner Ceusters Andreas Persidis OnToContent 2006 PC Co-chairs' Message. 1011 2006 conf/otm/2006-w2 OTM Workshops (2) http://dx.doi.org/10.1007/11915072_1 db/conf/otm/otm2006-w2.html#JarrarOCP06