EXHIBIT 1
---------
AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
--------------------------------------------
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: January 25, 1999
THE TRAVELERS INDEMNITY COMPANY
By: /s/ Xxxxx X. Xxxxxx
--------------------------------------------
Name: Xxxxx X. Xxxxxx
Title: Assistant Secretary
TRAVELERS PROPERTY CASUALTY CORP.
By: /s/ Xxxxx X. Xxxxxx
--------------------------------------------
Name: Xxxxx X. Xxxxxx
Title: Assistant Secretary
THE TRAVELERS INSURANCE COMPANY
By: /s/ Xxxxx X. Xxxxxx
--------------------------------------------
Name: Xxxxx X. Xxxxxx
Title: Assistant Secretary
THE TRAVELERS INSURANCE GROUP INC.
By: /s/ Xxxxx X. Xxxxxx
--------------------------------------------
Name: Xxxxx X. Xxxxxx
Title: Assistant Secretary
PFS SERVICES, INC.
By: /s/ Xxxxxxxxx X. Xxxxx
--------------------------------------------
Name: Xxxxxxxxx X. Xxxxx
Title: Secretary
ASSOCIATED MADISON COMPANIES, INC.
By: /s/ Xxxxx X. Xxxxxx
--------------------------------------------
Name: Xxxxx X. Xxxxxx
Title: Assistant Secretary
CITIGROUP INC.
By: /s/ Xxxxx X. Xxxxxx
--------------------------------------------
Name: Xxxxx X. Xxxxxx
Title: Assistant Secretary
