M. Alrifai, and T. Risse. 3rd Workshop on Emerging Web Services Technology (WEWST 2008) in conjunction with ECOWS 2008, November 12, 2008, Dublin, Ireland, (2008)
M. Annett, and E. Stroulia. CASCON '08: Proceedings of the 2008 conference of the center for advanced studies on collaborative research, page 192--206. New York, NY, USA, ACM, (2008)