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                                                                   Exhibit 4.8



                             CROSS-REFERENCE TABLE


<Table>
<Caption>
    TRUST INDENTURE ACT                                                                   INDENTURE
        SECTION                                                                            SECTION
- -----------------------------------------------------------------------------------------------------------
                                                                                     
     Section 310        (a)(1)  .........................................................  6.09
                        (a)(2)  .........................................................  6.09
                        (a)(3)  .........................................................  6.14
                        (a)(4)  .........................................................  Not Applicable
                        (a)(5)  .........................................................  6.09; 6.11
                           (b)  .........................................................  6.08; 6.10; 6.11
                           (c)  .........................................................  Not Applicable
     Section 311           (a)  .........................................................  6.13
                           (b)  .........................................................  6.13
                           (c)  .........................................................  Not Applicable
     Section 312           (a)  .........................................................  4.01
                           (b)  .........................................................  4.02
                           (c)  .........................................................  4.02
     Section 313           (a)  .........................................................  4.04(a)
                           (b)  .........................................................  4.04(a)
                           (c)  .........................................................  4.04(a); 19.04
                           (d)  .........................................................  4.04(b)
     Section 314           (a)  .........................................................  4.03
                           (b)  .........................................................  Not Applicable
                        (c)(1)  .........................................................  6.02; 9.05; 11.05
                        (c)(2)  .........................................................  6.02; 9.05; 11.05
                        (c)(3)  .........................................................  Not Applicable
                           (d)  .........................................................  Not Applicable
                           (e)  .........................................................  19.06
                           (f)  .........................................................  Not Applicable
     Section 315           (a)  .........................................................  6.01
                           (b)  .........................................................  5.08
                           (c)  .........................................................  6.01
                           (d)  .........................................................  6.01
                           (e)  .........................................................  5.09
     Section 316           (a)  .........................................................  7.04
                     (a)(1)(A)  .........................................................  5.07
                     (a)(1)(B)  .........................................................  5.07
                        (a)(2)  .........................................................  Not Applicable
                           (b)  .........................................................  5.04; 4.02
                           (c)  .........................................................  7.01
     Section 317        (a)(1)  .........................................................  5.01; 5.05
                        (a)(2)  .........................................................  5.01; 5.02
                           (b)  .........................................................  6.05
     Section 318           (a)  .........................................................  19.08
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