JOINT FILING AGREEMENTJoint Filing Agreement • January 12th, 2005 • SCF Iv Lp
Contract Type FiledJanuary 12th, 2005 CompanyThe undersigned, and each of them, do hereby agree and consent to the filing of a single statement on behalf of all of them on Schedule 13G and amendments thereto, in accordance with the provisions of Rule 13d-1(d) of the Securities Exchange Act of 1934, as amended.