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.
Date: October 22, 1999
CITICORP
By: /s/ Xxxxxxx X. Xxxxx
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Name: Xxxxxxx X. Xxxxx
Title: Assistant Secretary
CITIGROUP INC.
By: /s/ Xxxx Xxxxxx
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Name: Xxxx Xxxxxx
Title: Assistant Secretary
