1.   So far palaeontologists have only scratched the surface of a formation that Rauhut estimates covers at least several hundred square kilometres.

2.   This law is known to hold true for galaxies at a distance of at least several billion light years.

3.   The team concluded that distances from engineered crops to compatible weeds must be at least several kilometres for spatial isolation to prevent the escape of engineered genes.

4.   Analysts predict that it is a potential market worth at least several billion dollars.

5.   Analysts have estimated that Bezeq would have to put up at least several hundred million dollars for its share of the contracts.

6.   And European consumers will benefit from a price war that will keep a lid on prices for at least several years.

7.   And he will be there, locked in purple and the low post, for at least several more years, health permitting.

8.   And now comes an injury, not a serious one, the Mets say, but an injury nonetheless, one that will cost Wilson at least several starts.

9.   Anderson has been asked to hand over documentation going back at least several years, executives said.

10.   Any deportation is at least several weeks away, because a judge must first review evidence against Sayegh and then hold a hearing.