"What I do not buy into is the idea that all systems should be seen either as services that expose their functionality only via unidirectional XML messaging or as clients of such systems"
A. Globus, J. Lawton, и T. Wipke. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2001), стр. 761. San Francisco, California, USA, Morgan Kaufmann, (7-11 July 2001)