The easiest way to reach me out is this: eliezers at dca.fee.unicamp.br
I do have a Twitter account: @zeh_silva
And a GooglePlus profile: 
If you want to spend some time reading some poetical-theological-political deviations of mine, that’s my personal blog: http://www.vidacampestre.blogspot.com.br (the title in english is “Country Life”).
Eliezer Silva 