from SC 13G/A
1 page
<page> 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: September 7, 2001 the Travelers Indemnity Company By: /S/ Paul H. Eddy Name: Paul H. Eddy Title: Assistant Secretary Travelers Property Casualty Corp. By: /S/ Paul H. Eddy Name: Paul H. Eddy Title: Assistant Secretary the Travelers Insurance Group Inc. By: /S/ Joseph B. Wollard Name: Joseph B. Wollard Title: Assistant Secretary Pfs Services, Inc. By: /S/ Joseph B. Wollard Name: Joseph B. Wollard Title: Assistant Secretary Associated Madison Companies, Inc. 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
