A tutorial on how to represent systems to be deployed on IMA ARINC 653 platforms with MARTE and UML was presented in the last SEA-AADL meeting in Seattle Washington-USA on 12th November 2009
MARTE is relevant among the topics addressed by the workshop TiMoBD - Time Analysis and Model-Based Design, from Functional Models to Distributed Deployments: http://retis.sssup.it/timobd .
It will take place on October 9 - 2011, in the framework of the Embedde Systems Week ESWEEK 2011 (esweek.acm.org)