One possible explanation for the lack of a significant number of field experiments for WUSNs is that such experiments proved to be extremely complex and present novel challenges compared to the traditional wireless environment.
We did not find a significant number of field grown tissue-specific transcripts.
Data on body mass index were only collected from 2004 onwards and as they had a significant number of missing fields were not included.
Since a significant number of prominent oil fields are mature fields and the number of new discoveries per year is decreasing, it is become more imperative to use secondary oil recovery processes (Nwaozo 2006).
The agency said that the testing authorities from Britain had been threatened by members of Russia's Federal Security Service and that many athletes — a significant number of them track and field competitors — had evaded drug tests with the help of sports officials as recently as this month.
In fact, during the last two decades a significant number of studies in this field revealed cell loss and neuronal atrophy, particularly in brain loci relevant for emotional behaviour control.
One former American official said he does not believe the Afghan Army will be able to hold the country without a peace settlement that removes a significant number of Taliban fighters from the field.
Bird song analysis is only one of various several applications of time-frequency (TF) analysis of non-stationary signals and a significant number of approaches in this important field has been suggested.
In general there exists a significant number of knowledge gaps in the field of RT because the studies that have been conducted to date have almost exclusively occurred in pilot plant or full scale trials; this approach greatly limits the amount of process optimization that can be done in a given trial.
National and international studies in recent years have revealed that a significant number of physicians working in the field of patient care are not satisfied with their job and the associated working conditions [ 1- 3].
