Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000895126-13-000078-index-headers.html | 2013-03-01 19:02:00 | |
| 0000895126-13-000078-index.html | 2013-03-01 19:02:00 | |
| 0000895126-13-000078.txt | 2013-03-01 19:02:00 | |
| chk02282013_ex231.htm | 3232 | 2013-03-01 19:02:00 |
| chk02282013_ex232.htm | 5051 | 2013-03-01 19:02:00 |
| chk02282013_ex233.htm | 6649 | 2013-03-01 19:02:00 |
| chk02282013_ex234.htm | 4093 | 2013-03-01 19:02:00 |
| chk02282013_ex51.htm | 9530 | 2013-03-01 19:02:00 |
| chk02282013_s8.htm | 74000 | 2013-03-01 19:02:00 |