10. Author's Addresses

Nat Brown, One Microsoft Way Redmond, WA 98052-6399, U.S.A. Fax: +1 (206) 936-7329 Email: <mailto:natbro@microsoft.com>

Charlie Kindel, One Microsoft Way Redmond, WA 98052-6399, U.S.A. Fax: +1 (206) 936 7329 Email: <mailto:ckindel@microsoft.com>