1. COMPONENT MODELS` SIMULATION IN CONTRACTCML. Authors: VLADIELA PETRAŞCU, DRAGOŞ PETRAŞCU, DAN CHIOREAN.2. PROPOSAL OF A SET OF OCL WFRS FOR THE ECORE META-METAMODEL. Authors: VLADIELA PETRAŞCU, DAN CHIOREAN, DRAGOŞ PETRAŞCU.3. TOWARDS IMPROVING THE STATIC SEMANTICS OF XCORE. Authors: VLADIELA PETRAŞCU, DAN CHIOREAN.