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JUCS - Journal of Universal Computer Science 4(4): 330-348
doi:
10.3217/jucs-004-04-0330
Published:
28 Apr 1998
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Author
Mary Hopper
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Networked Multimedia Information Systems (NMIS), Massachusetts Institute of Technology, Cambridge, MA, United States of America
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Conflict of interest
The author has declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.