EX-99.1 3 a2116295zex-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: August 8, 2003 COURT SQUARE CAPITAL LIMITED By: /s/ Anthony P. Mirra ---------------------------------------------- Name: Anthony P. 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/ Serena D. Moe -------------------------------------------- Name: Serena D. Moe Title: Assistant Secretary CITIGROUP HOLDINGS COMPANY By: /s/ Serena D. Moe -------------------------------------------- Name: Serena D. Moe Title: Assistant Secretary CITIGROUP INC. By: /s/ Serena D. Moe -------------------------------------------- Name: Serena D. Moe Title: Assistant Secretary