Towards Incremental Updates in Large-Scale Model Indexes -- Energy Consumption Analysis and Design of Energy-aware WSN Agents in fUML -- Reusable Model Interfaces with Instantiation Cardinalities -- A Generative Approach to Define Rich Domain-Specific Trace Metamodels -- On Lightweight Metamodel Extension to Support Modeling Tools Agility -- A Model Management Imperative: Being Graphical is not Sufficient, You Have to be Categorical -- A Model-based Approach for the Integration of Configuration Fragments -- AspectOCL: An extension to OCL for specifying crosscutting constraints -- Property Access Traces for Source Incremental Model-to-Text Transformation -- A comparison of two-level and multi-level modelling for cloud-based Applications -- Empirical Evaluation of UML Modeling Tools- A Controlled Experiment -- Opening the Black-Box of Model Transformation -- Type Inference in Flexible Model-Driven Engineering.