EXHIBIT 1
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AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
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Each of the undersigned hereby affirms that it is individually eligible to use
Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.
Dated: September 3, 2013
CHARTA, LLC
By: Citibank, N.A., as Attorney-in-Fact
By: /s/ Xxxx Xxxxx
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Name: Xxxx Xxxxx
Title: Vice President
CITIBANK, N.A.
By: /s/ Xxx X. Xxxxxxx
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Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
CITICORP
By: /s/ Xxx X. Xxxxxxx
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Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
CITIGROUP INC.
By: /s/ Xxx X. Xxxxxxx
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Name: Xxx X. Xxxxxxx
Title: Assistant Secretary