Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 10-K | d233580d10k.htm | 10-K | 1795932 |
| 2 | EXHIBIT 10.15 | d233580dex1015.htm | EX-10.15 | 58299 |
| 3 | EXHIBIT 21.1 | d233580dex211.htm | EX-21.1 | 1538 |
| 4 | EXHIBIT 23.1 | d233580dex231.htm | EX-23.1 | 4952 |
| 5 | EXHIBIT 31.1 | d233580dex311.htm | EX-31.1 | 10072 |
| 6 | EXHIBIT 31.2 | d233580dex312.htm | EX-31.2 | 10081 |
| 7 | EXHIBIT 32.1 | d233580dex321.htm | EX-32.1 | 6322 |
| 8 | EXHIBIT 99.1 | d233580dex991.htm | EX-99.1 | 5425645 |
| 9 | EXHIBIT 99.2 | d233580dex992.htm | EX-99.2 | 3519939 |
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| 19 | GRAPHIC | g233580ex992_pg023.jpg | GRAPHIC | 43780 |
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| 237 | GRAPHIC | g233580g95n76.jpg | GRAPHIC | 58672 |
| Complete submission text file | 0001193125-12-088186.txt | 48651533 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 10 | XBRL INSTANCE DOCUMENT | nsr-20111231.xml | EX-101.INS | 2362430 |
| 11 | XBRL TAXONOMY EXTENSION SCHEMA | nsr-20111231.xsd | EX-101.SCH | 129114 |
| 12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nsr-20111231_cal.xml | EX-101.CAL | 136441 |
| 13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nsr-20111231_def.xml | EX-101.DEF | 708559 |
| 14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nsr-20111231_lab.xml | EX-101.LAB | 937131 |
| 15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nsr-20111231_pre.xml | EX-101.PRE | 822772 |
IRS No.: 000000000 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32548 | Film No.: 12651238
SIC: 4899 Communications Services, NEC
