María José Escalona
Department of Computer Languages and Systems
University of Seville, Spain
Email: were@pst.ifi.lmu.de

Irene Garrigós
Dept. of Software and Computing Systems
University of Alicante, Spain
Email: were@pst.ifi.lmu.de

Nora Koch
Programming and Software Engineering Department
Ludwig-Maximilians-Universität München, Germany
Email: were@pst.ifi.lmu.de

Jose-Norberto Mazón
Dept. of Software and Computing Systems
University of Alicante, Spain
Email: were@pst.ifi.lmu.de