On Fri, 16 Oct 2009 agerhard at usp.br wrote: > > Danton, > > Dois trabalhos que exploram aspectos do problema: > > http://uluru.ee.unsw.edu.au/~tim/dependable/email/emw_moors.pdf > > http://www.usenix.org/event/usenix07/tech/full_papers/agarwal/agarwal.pdf > obrigado!