Whilst there is a wealth of historical sources, these have never been properly studied.

Because of their large numbers, many seamounts remain to be properly studied, and even mapped.

Other social and economic causes have not been properly studied by historians.

Also due to this conflict the area cannot be properly studied by scientists.

Unless studied properly and their effects established in this way it is just making stuff up.

However, the Jane material has yet to be properly studied and described by scientists.

"This is a period that hasn't been studied properly," he said.

There is not a life in all the records of the past but, properly studied, might lend a hint and a help to some contemporary.

They won't allow themselves to be properly studied and tested.

They might have known this would happen, if they'd properly studied Catastrophist theory.