5[5]Amadio R M. An asynchronous model of locality, failure, and process mobility. In: Proc of COORDINATION'97, LNCS 1282.New York:Springer-Verlag, 1997
6[6]Asperti A, Busi N. Mobile Petri nets. University of Bologna, Technical Report: UBLCS-96-10, 1996
7[7]White J E. Mobile agents. In: J Bradshaw ed. Software Agents,MA:AAAI Press/The MIT Press, 1996
8[8]Mobile Agents. In: Proc of the 1th International Workshop, LNCS 1219. New York: Springer-Verlag, 1997
9[9]Cardelli L. Abstractions for mobile computations. Microsoft Research Technical Report: MSR-TR-98-34, 1997
10[10]Agha G. Actors——A Model of Concurrent Computation in Distributed Systems. Cambridge: The MIT Press, 1986