RewriteEngine On
 RewriteBase / 
 RewriteCond %{HTTP_USER_AGENT} ^attach [OR]
 RewriteCond %{HTTP_USER_AGENT} ^BackWeb [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Bandit [OR]
 RewriteCond %{HTTP_USER_AGENT} ^BatchFTP [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Buddy [OR]
 RewriteCond %{HTTP_USER_AGENT} ^ChinaClaw [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Collector [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Copier [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Bot\mailto:craftbot@yahoo.com [OR]
 RewriteCond %{HTTP_USER_AGENT} ^DA [OR]
 RewriteCond %{HTTP_USER_AGENT} ^DISCo\Pump [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Download\Demon [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Download\Wonder [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Downloader [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Drip [OR]
 RewriteCond %{HTTP_USER_AGENT} ^eCatch [OR]
 RewriteCond %{HTTP_USER_AGENT} ^EirGrabber [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Express\WebPictures [OR]
 RewriteCond %{HTTP_USER_AGENT} ^ExtractorPro [OR]
 RewriteCond %{HTTP_USER_AGENT} ^EyeNetIE [OR]
 RewriteCond %{HTTP_USER_AGENT} ^FileHound [OR]
 RewriteCond %{HTTP_USER_AGENT} ^FlashGet [OR]
 RewriteCond %{HTTP_USER_AGENT} ^GetRight [OR]
 RewriteCond %{HTTP_USER_AGENT} ^GetSmart [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Go!Zilla [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Go-Ahead-Got-It [OR]
 RewriteCond %{HTTP_USER_AGENT} ^gotit [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Grabber [OR]
 RewriteCond %{HTTP_USER_AGENT} ^GrabNet [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Grafula [OR]
 RewriteCond %{HTTP_USER_AGENT} ^HMView [OR]
 RewriteCond %{HTTP_USER_AGENT} ^HTTrack [OR]
 RewriteCond %{HTTP_USER_AGENT} ^InterGET [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Internet\Ninja [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Iria [OR]
 RewriteCond %{HTTP_USER_AGENT} ^JetCar [OR]
 RewriteCond %{HTTP_USER_AGENT} ^JOC [OR]
 RewriteCond %{HTTP_USER_AGENT} ^JustView [OR]
 RewriteCond %{HTTP_USER_AGENT} ^LeechFTP [OR]
 RewriteCond %{HTTP_USER_AGENT} ^lftp [OR]
 RewriteCond %{HTTP_USER_AGENT} ^likse [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Magnet [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Mag-Net [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Mass\Downloader [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Memo [OR]
 RewriteCond %{HTTP_USER_AGENT} ^MIDown\tool [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Mirror [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Mister\PiX [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Navroad [OR]
 RewriteCond %{HTTP_USER_AGENT} ^NearSite [OR]
 RewriteCond %{HTTP_USER_AGENT} ^NetAnts [OR]
 RewriteCond %{HTTP_USER_AGENT} ^NetSpider [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Net\Vampire [OR]
 RewriteCond %{HTTP_USER_AGENT} ^NetZip [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Ninja [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Octopus [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Offline\Explorer [OR]
 RewriteCond %{HTTP_USER_AGENT} ^PageGrabber [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Papa\Foto [OR]
 RewriteCond %{HTTP_USER_AGENT} ^pcBrowser [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Pockey [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Pump [OR]
 RewriteCond %{HTTP_USER_AGENT} ^RealDownload [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Reaper [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Recorder [OR]
 RewriteCond %{HTTP_USER_AGENT} ^ReGet [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Siphon [OR]
 RewriteCond %{HTTP_USER_AGENT} ^SiteSnagger [OR]
 RewriteCond %{HTTP_USER_AGENT} ^SmartDownload [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Snake [OR]
 RewriteCond %{HTTP_USER_AGENT} ^SpaceBison [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Stripper [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Sucker [OR]
 RewriteCond %{HTTP_USER_AGENT} ^SuperBot [OR]
 RewriteCond %{HTTP_USER_AGENT} ^SuperHTTP [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Surfbot [OR]
 RewriteCond %{HTTP_USER_AGENT} ^tAkeOut [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Teleport [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Vacuum [OR]
 RewriteCond %{HTTP_USER_AGENT} ^VoidEYE [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Web\Image\Collector [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Web\Sucker [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebAuto [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebCopier [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebFetch [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebReaper [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebSauger [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Website [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Webster [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebStripper [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebWhacker [OR]
 RewriteCond %{HTTP_USER_AGENT} ^WebZIP [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Wget [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Whacker [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Widow [OR]
 RewriteCond %{HTTP_USER_AGENT} ^Xaldon 
 RewriteRule ^.* - [F]
 RewriteCond %{HTTP_REFERER} ^http://www.iaea.org$
 RewriteRule !^http://[^/.]\.YOUR_SITE_HERE.com.* - [F]