1. 20 Years of modal and mixed specifications;A. Antonik;Bulletin of the EATCS,2008
2. Research challenges in the tension between features and services;S. Apel,2008
3. Model-driven development of families of Service-Oriented Architectures;M. Asadi,2009
4. Deontic Logics for Modeling Behavioural Variability;P. Asirelli,2009
5. A Deontic Logical Framework for Modelling Product Families;P. Asirelli,2010