A Semiotic Perspective to Web Services, Keynote paper, Proceedings of ICETE2007, E-Business and Telecommunications, 2008, pp

Liu, K., Pragmatic Computing: A Semiotic Perspective to Web Services, Keynote paper, Proceedings of ICETE2007, E-Business and Telecommunications, 2008, pp. 3--15, Springer, ISSN 1865--0929

2008