On the other hand, the smaller measurements (the ones more difficult to measure) found significant variability, particularly in columella length, reflecting the results of earlier comparable studies [32].
Then, there are the more difficult to measure strategic costs.
Social and political accomplishments are more difficult to measure.
"And it's much more difficult to measure what doesn't happen as opposed to what does".
But it also said greenhouse gases would be much more difficult to measure, monitor and trade.
However, the thickness of that ice proved more difficult to measure.
The statistics are impressive, but behind them were qualities more difficult to measure.
The maximum interval for perceiving sequence is more difficult to measure.
Average velocities, more difficult to measure but significant in mass-transfer considerations, are lower.
"You take something even more difficult to measure, and I don't think they could hone this accurately for any meaning".
Spending on hardware is more difficult to measure, researchers say, but some put the figure at five times that amount.
