Stone's account is comprehensive and authoritative, relying on an extensive exploration of court records.

Another factor in the decision was that the technology had recently been developed for extensive exploration and drilling offshore.

She also said the company had done extensive exploration on the antitrust issues and did not think regulators would stand in the way.

We believe these preliminary data support more extensive exploration of identified themes.

Vancouver would make the most extensive explorations of the region during his expeditions.

This period was marked by extensive exploration and colonization efforts on the part of European kingdoms.

His account, along with those of the others, led to more extensive Spanish exploration of the new territory.

Other field parties were flown into the special areas pinpointed for more extensive exploration and investigation.

Whether life still exists here is another matter, calling for much more extensive exploration and study.

With so little time the next morning, we dashed through several sights that warrant much more extensive exploration.