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\newblock {\em An environment for mobile agents: agent-oriented distributed
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\newblock Diplomarbeit, Fachbereich Informatik, Universit\"at Hamburg, Germany,
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\newblock {\em Language Support for Mobile Agents}.
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Mathiske, B., Matthes, F., and Schmidt, J.W.
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\bibitem[\protect\citeauthoryear{White}{94}]{Whit94}
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\bibitem[\protect\citeauthoryear{Winograd}{87}]{Wino87}
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\end{thebibliography}
