Modular Approach Implemented: Pros, Cons and Future  Perspectives, Van den Bulcke, Marc, Bellocchi G., Berben G., Burns M., Cankar K., De Giacomo M., Gruden Kristina, Holst-Jensen A., Malcewsky A., Mazzara M., et al. , Co-extra International Congress, 3/6/2009, Issue Co-extra International Congress, NA, (2009)