Hi Eduardo,
Thank you for your interest in Microsoft Academic Search! Sorry it's taken us a little while to respond here.
Security is one of our primary concerns as we work to pefect the site, and we are currently addressing the issue. You should see the changes appear online soon.
We hope you continue to explore and enjoy our site, and if you have any questions or need further assistance please do not hesitate to ask.
Best,
Microsoft Academic Search Team