References in periodicals archive ?
Boone Pickens thinks this is clear evidence that world oil production has already peaked.
If Simmons is right that Saudi Arabia's oil production has peaked, so has the world's.
As Simmons and others admit (or perhaps warn ominously), we won't know for sure that oil production has peaked until a year or two after it happens.
The annual influenza season began between November and December, peaked between January and February, and returned to baseline between April and June for the study period in every year at all reporting sites (Figure 1).