Martin Gaedke Michael Grossniklaus Oscar Díaz Web Engineering, 9th International Conference, ICWE 2009, San Sebastián, Spain, June 24-26, 2009, Proceedings 5648 2009 http://dx.doi.org/10.1007/978-3-642-02818-2 978-3-642-02817-5 Lecture Notes in Computer Science Springer ICWE db/conf/icwe/icwe2009.html