The paper directly challenges conclusions of Spencer and Braswell and an earlier paper positing a role of clouds in driving climate change.
For those who aren't, Powell provides an excellent introduction to Amis and son, full of empathy and perception and challenging conclusions.
These small differences between human and simulated agents produced different segregation patterns than previously predicted, thus challenging conclusions about segregation arising from these models.
We also sought the input of collaborative partners several early childhood education researchers and practitioners throughout the data analytic process to check assumptions and challenge conclusions.
Most Lepidoptera have numerous, small chromosomes, challenging conclusions about the nature of centromeres purely on the basis of light microscopy.
A recent study challenges that conclusion.
But a close look at the water in two recent comets, described at a recent planetary science meeting here, now challenges that conclusion.
The industry immediately challenged his conclusion and the evidence.
The United States has never challenged that conclusion publicly.
The T.S.A. cites studies showing that the effects are harmless, but other studies have challenged that conclusion.
