EX-99.1 3 a2072028zex-99_1.txt EXHIBIT 99.1 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: February 27, 2002 COURT SQUARE CAPITAL LIMITED By: /s/ Anthony Mirra ------------------------------------------ Name: Anthony Mirra Title: Vice President and Assistant Secretary CITICORP BANKING CORPORATION By: /s/ William H. Wolf ------------------------------------------ Name: William H. Wolf Title: Senior Vice President CITICORP By: /s/ Joseph B. Wollard ------------------------------------------ Name: Joseph B. Wollard Title: Assistant Secretary CITIGROUP HOLDINGS COMPANY By: /s/ Joseph B. Wollard ------------------------------------------ Name: Joseph B. Wollard Title: Assistant Secretary CITIGROUP INC. By: /s/ Joseph B. Wollard ------------------------------------------ Name: Joseph B. Wollard Title: Assistant Secretary