Re: Copyright question.

Heath Caldwell writes:
> If I have modified a work that is released under the GNU GPL or the Perl
> Artistic License, who owns the copyright on the work?  Who owns the
> copyright of the modifications

The license is irrelevant.  The author of the original owns the copyright
in the unaltered elements.  You own the copyright in the elements you
added.

> How do I indicate copyrights properly?

You leave the original author's notices unaltered and add your own.
-- 
John Hasler 
john@xxxxxxxxxx
Dancing Horse Hill
Elmwood, WI USA