The "Main Branch" was explored to −740 m and the "Nekujbyshevskaja Branch" to −500 m.In 2000, the Main Branch was quickly pushed by the multi-stage expedition of the Ukr.S.A.
The "Main Branch" was explored to −740 m and the "Nekuybyshevskaya Branch" to −500 m.In 2000, the Main Branch was quickly pushed by the multi-stage expedition of the Ukr.S.A.