Return to Table of Data Coverage
| STATION | YEAR | DATE of UPDATING |
|---|---|---|
| VOSTOK | 1969 | 07 September 1987 |
| VOSTOK | 1968 | 07 September 1987 |
| VOSTOK | 1967 | 07 September 1987 |
| VOSTOK | 1966 | 07 September 1987 |
| VOSTOK | 1965 | 07 September 1987 |
| VOSTOK | 1964 | 07 January 1985 |
| VOSTOK | 1964 | 27 December 1984 |
| VOSTOK | 1964 | |
| VOSTOK | 1963 | 18 April 1989 |