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This paper was reprinted from 2008 Second IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2008) pp. 198-203, and may be found http://dx.doi.org/10.1109/DEST.2008.4635184 access via this link is only available with a subscription. A full text version is available above.
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2008 2nd IEEE International Conference on Digital Ecosystems and Technologies, IEEE-DEST 2008, pp. 198-203