Shaffer, Alan B The Twentieth International Conference on Software Engineering and Knowledge Engineering (SEKE'08), Redwood City, California, USA, July 1-3, 2008..
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2008
Lentz, Fred C ; Shaffer, Alan B ; Pratt, David R.. Lentz, Fred C., Shaffer, Alan B., Pratt, David R., Falby, John S. and Zyda, Michael "NPSNET: Naval Training Integration," in the Proceedings of the 13th DIS Workshop, 18 - 22 September 1995, Orlando, Florida, pp. 107- 112..
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1995