Abstract: A serious systematic bias of the data set used in the original Vardiman and Moore (1978) work was detected while performing a continuing investigation of seeding ?windows.? This bias occurred because a large number of ...

Abstract: No abstract available.

Abstract: The hypothesis was tested that AgI may persist for long periods of time and contaminate control experimental days when these control days immediately follow a seeded day. When the first 6 h periods of all such potentially ...