The phrase "only generated by" is correct and can be used in written English.
It is typically used to indicate that something is created or produced solely by a particular source or cause. Example: The success of the project was only generated by the dedication and hard work of the team members.
And the other reason of course is that the song – particularly the refrain, Football's Coming Home, which is what was chanted repeatedly by the crowd in Euro 96 – is only generated by, um, England doing well.
Two flood events, which were only generated by upstream rainstorms, traveled through the nearly non-flowing reach of the Platte River in south-central Nebraska during the summer of 2013.
In addition, because the growth of surface cracks was governed by irradiation time, it was inferred that the growth was thermal efficiency-controlled (i.e., only generated by heating effects).
These trends are evident as utilities such as Con Edison allow customers to choose electricity only generated by renewables.
Ground truth is traditionally hard to come by since it can only generated by painstaking hand painting of missing patches.
Since the PLA/Au nanocomposites themselves have no fluorescence, the intracellular fluorescence was only generated by the anticancer drug DNR.
Acetoin is only generated as a minor by-product.
The e-coins are only generated and verified by the broker.
But virtually the only flavor generated by two raviolis, white bean ($16) and pumpkin ($19), came from what was on them, not what was in them.
These conclusions, however, are based on the undefended supposition that the microphones mounted on each bird record only vocalizations generated by that bird alone.
The power of today's game is only partly generated by the players themselves.
