User-agent: Googlebot
Disallow: /DBPaper/ 
Disallow: /Presentation/ 
Disallow: /announce/ 
Disallow: /info.php
Disallow: /infodetail.php

User-agent: Baiduspider
Disallow: /

User-agent: *
Disallow: /

User-agent: Baiduspider
Disallow: /