Because of this, it has often been difficult to correlate rock strata with layers from other localities.
The different literature reports are difficult to correlate due to the large variances.
As tantalizing as the rankings may be, it is difficult to correlate them to the number of books sold, unless you are J.
Some of these can be well correlated to the standard European ammonite biozones; however, many stratigraphic sequences in Asia and North America are difficult to correlate globally.
In addition, because of the limited geographic range of many species, it is difficult to correlate strata between regions of the world.
Although it is difficult to correlate these two phenotypes directly, future studies of mechanical sensitivities of nociceptive fibers by single-fiber recording in the skin-nerve preparation might make clear the causal relation between cellular response and the behavior.
This results in time delays between rows giving rise to distorted and blurred images which are difficult to correlate with, for example instantaneous numerical simulation results for nondestructive evaluation.
It's difficult to correlate, but it's at least a step in the right direction," he said.
Overall, the ESMs are good for exploring wage variation, which is difficult to correlate with observables.
However, it is difficult to correlate each other due to the difference in treatment and the dose of drug given in the intravenous route.
