I believe the degree sign holds different locations in ISO-8859-1 and UTF-8. If you output ISO-8859-1 and call it UTF-8 then you are going to have problems (unless every character you use happens to hold the same location).
The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) is probably worth a read.
So is perldoc perluniintro
In reply to Re: XML File Encoding and Parsing Problem
by dorward
in thread XML File Encoding and Parsing Problem
by merrymonk
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