With these tests, the window period is shorter, with an average duration of 12 days.

The normal treatment is twice daily for a duration of 7 days.

The second occurred in 1980, with a magnitude change of 0.09 and a duration of fifteen days.

According to their accounts, it had a duration of up to ten days.

At present, the festival goes on for reduced duration of ten days.

The selection course had a total duration of 17 days.

Mainly, engineering vehicles and tools are shown for a duration of seven days.

The competition is held over a duration of 5 days.

December 1991 - unmanned second flight, with a duration of 7-8 days.

Total number of visitors reached 10,128,204, for a duration of 132 days.