@S1eth: You can also just use the same syntax as the...

S1eth
2012-02-21T06:24:47-05:00

You can also just use the same syntax as the one created by the web form.

zatchii said in forum #58315:
It makes a creation link beside every match for this in the title and body of the post:
/tag alias:\s*(\S+) -+(?:>|>) (\S+)/i