You can write me to pablo (dot) martin (at) acm (dot) org That account is redirected to current email-address. Replace (at) by @ and (dot) by '.' . I am sorry for not offering a mailto: link, but that would be parsed by spammers' crawlers, and I will end up with more spam (yet).
Please do not add this address to any mailing lists and please do not put it on the web in machine-readable form.