The decrease was mainly driven by oil and gas companies reining in North Sea spending.
Volatility on European markets was "mainly driven by Portugal's disappointing bond auction", said Gavan Nolan, an analyst at Markit.
The profit surprise was mainly driven by a lower-than-expected tax rate, according to a JPMorgan analyst, John Faucher.
The sharp fall in production in January was mainly driven by the slowdown in production for export.
In fractured core plugs viscous displacement was negligible and the recovery was mainly driven by diffusion.
Scavenging experiments showed that the degradation mechanism of TEB was mainly driven by HO and h+.
This effect was mainly driven by a non-significant, but large, effect-size decrease in MMN amplitude with anodal stimulation.
The adoption of membrane module with 19 membrane tubes was mainly driven by techno-economics assessment and plant operation issues.
The monoclonal antibody (mAb) neutralization potency correlated with its binding affinity and was mainly driven by kinetic dissociation rate (koff).
This was mainly driven by trees with exposed surface roots, of which 93.6% had at least one wound.
Consequently, the removal of EMNP was mainly driven by physical co-sedimentation with the biomass instead of sorption processes.
