Joomla 2.5 generate 4 URLs per each article - Joomla! Forum

can me write redirect .htaccess file permanently redirect urls #2-#4 url #1 listing here?
url 1 http://maindomainname.com/category/article.html
url 2 http://maindomainname.com/category/arti ... d?type=rss
url 3 http://maindomainname.com/category/arti ... ?type=atom
url 4 http://maindomainname.com/category/arti ... &type=atom

i need on 200 articles stop watering down of incoming link juice caused 4 urls per article. ((( "hiding" feed link sugessted in other threads doesn't stop url hides link. )))

i need know if there correct 301 redirect can do?

i'm not htaccess expert, want add

rewritecond %{http_host} ^maindomainname.com [nc]
rewriterule ^(.*)$ http://www.maindomainname.com/$1 [l,r=301]

redirect 301 http://maindomainname.com/category/arti ... d?type=rss http://maindomainname.com/category/article.html

try , if doesn't work, i'm out of ideas.

erich

Rest