The phrase "are possibly attributable to" is correct and usable in written English.
It can be used when discussing potential causes or sources of a particular effect or outcome.
Example: "The recent changes in weather patterns are possibly attributable to climate change."
Alternatives: "may be linked to" or "could be due to".
Both modes seem to be red-shifted with respect to the experimental results which are possibly attributable to the effect of the substrate.
The results from this study point to consistent and severe alterations in plant composition and diversity that are possibly attributable to the cumulative long-term consequences of piosphere-concentrated grazing.
These are possibly attributable to the natural process of PDR.
These modest improvements are possibly attributable to competition with phytate.
In the Canadian Arctic, only P. rubens was recorded [ 3], but we did not encounter this species in Churchill and those records are possibly attributable to P. fimbriata.
However, nonsignificant associations found for the northern European countries are possibly attributable to a less healthy underlying food pattern in comparison with the US and southern European cohorts.
While that is not much, and is possibly attributable to an improved economic climate, it is the medium and long-term effect of government policies that matter most.
On Friday morning the manager of government business, Christopher Pyne, said Australia was committed to a non-discriminatory immigration policy and the results of the Essential poll were possibly attributable to nervousness in the community about safety.
As already assumed in this study, inaccuracies in critically ill diabetic patients were possibly attributable to glucose fluctuations [17].
This is possibly attributable to increased presence of topographic shadow due to the lower sun angle (35°) and undulating terrain over the Tairua site.
This is possibly attributable to the affinity of folic acid towards the folate receptor, which results in higher intake of DOX-FA-PMIDA-CoO and MTX-FA-PMIDA-CoO particles as compared to FA-PMIDA-CoO NPs.
